{"id":243,"date":"2026-05-25T03:50:21","date_gmt":"2026-05-25T03:50:21","guid":{"rendered":"https:\/\/gindtay.com\/?p=243"},"modified":"2026-05-25T03:51:59","modified_gmt":"2026-05-25T03:51:59","slug":"high-purity-quartz-powder-grade-specification-guide","status":"publish","type":"post","link":"https:\/\/gindtay.com\/ja\/high-purity-quartz-powder-grade-specification-guide\/","title":{"rendered":"\u9ad8\u7d14\u5ea6\u77f3\u82f1\u7c89\u672b\uff1a\u5b8c\u5168\u306a\u30b0\u30ec\u30fc\u30c9\u304a\u3088\u3073\u4ed5\u69d8\u30ac\u30a4\u30c9"},"content":{"rendered":"<p><!--\nWORDPRESS POST SETTINGS:\nTitle: High Purity Quartz Powder Grade Specification: 6 Critical Parameters Explained\nSlug: high-purity-quartz-powder-grade-specification-guide\nMeta Description: High purity quartz powder grade specification from 4N to 5N7: what each grade means, critical impurity limits, testing methods, and how to read a CoA.\nFocus Keyword: high purity quartz powder grade specification\nSchema: Article\nCategory: Material Science\nNote: PILLAR PAGE. Internal links to cluster articles included.\n--><\/p>\n<p>\u9ad8\u7d14\u5ea6\u77f3\u82f1\u7c89\u672b\u306e\u30b0\u30ec\u30fc\u30c9\u4ed5\u69d8\u306f\u3001\u5de5\u696d\u6750\u6599\u306e\u8abf\u9054\u306b\u304a\u3044\u3066\u6700\u3082\u8aa4\u89e3\u3055\u308c\u3066\u3044\u308b\u30c8\u30d4\u30c3\u30af\u306e\u4e00\u3064\u3067\u3059\u3002N\u30b0\u30ec\u30fc\u30c9\u306e\u7565\u8a9e\u30014N\u30015N\u30015N5+\u306f\u3001\u8abf\u9054\u30c1\u30fc\u30e0\u306b\u6bd4\u8f03\u306e\u305f\u3081\u306e\u8fc5\u901f\u306a\u67a0\u7d44\u307f\u3092\u63d0\u4f9b\u3057\u307e\u3059\u304c\u3001\u3053\u308c\u306f\u6750\u6599\u306e\u4e8c\u9178\u5316\u30b1\u30a4\u7d20\u542b\u6709\u91cf\u306e\u307f\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u5b9f\u969b\u306b\u7279\u5b9a\u306e\u7528\u9014\u3067\u6750\u6599\u304c\u6a5f\u80fd\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u6c7a\u5b9a\u3059\u308b\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u3042\u308b\u500b\u3005\u306e\u4e0d\u7d14\u7269\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3001\u6c34\u9178\u57fa\u542b\u91cf\u3001\u7c92\u5b50\u30b5\u30a4\u30ba\u5206\u5e03\u306f\u3001\u30b0\u30ec\u30fc\u30c9\u30e9\u30d9\u30eb\u306b\u306f\u5168\u304f\u53cd\u6620\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n<p>\u3053\u306e\u30ac\u30a4\u30c9\u306f\u3001N\u30b0\u30ec\u30fc\u30c9\u30b7\u30b9\u30c6\u30e0\u304b\u3089\u500b\u5225\u306e\u5143\u7d20\u8981\u4ef6\u3001\u8a66\u9a13\u65b9\u6cd5\u3001\u5206\u6790\u8a3c\u660e\u66f8\u306e\u89e3\u91c8\u306b\u81f3\u308b\u307e\u3067\u3001\u9ad8\u7d14\u5ea6\u77f3\u82f1\u7c89\u672b\u30b0\u30ec\u30fc\u30c9\u4ed5\u69d8\u306e\u5b8c\u5168\u306a\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u5fc5\u8981\u306e\u306a\u3044\u7279\u6027\u306b\u5bfe\u3057\u3066\u904e\u5270\u306b\u652f\u6255\u3046\u3053\u3068\u306a\u304f\u3001\u6c5a\u67d3\u306b\u8010\u3048\u3089\u308c\u306a\u3044\u7528\u9014\u306b\u5bfe\u3057\u3066\u4ed5\u69d8\u3092\u904e\u5c0f\u306b\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u6750\u6599\u4ed5\u69d8\u3092\u7528\u9014\u8981\u4ef6\u306b\u5408\u308f\u305b\u308b\u5fc5\u8981\u304c\u3042\u308b\u30a8\u30f3\u30b8\u30cb\u30a2\u3084\u8abf\u9054\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u306e\u305f\u3081\u306b\u66f8\u304b\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<hr>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u6b21<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u76ee\u6b21\u306e\u5207\u308a\u66ff\u3048\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u5207\u308a\u66ff\u3048<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/gindtay.com\/ja\/high-purity-quartz-powder-grade-specification-guide\/#The_N-Grade_System_in_High_Purity_Quartz_Powder_Grade_Specification\" >\u9ad8\u7d14\u5ea6\u77f3\u82f1\u7c89\u672b\u306eN\u30b0\u30ec\u30fc\u30c9\u30b7\u30b9\u30c6\u30e0\u898f\u683c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/gindtay.com\/ja\/high-purity-quartz-powder-grade-specification-guide\/#6_Critical_Parameters_in_High_Purity_Quartz_Powder_Grade_Specification\" >\u9ad8\u7d14\u5ea6\u77f3\u82f1\u7c89\u672b\u30b0\u30ec\u30fc\u30c9\u4ed5\u69d8\u306b\u304a\u3051\u308b6\u3064\u306e\u91cd\u8981\u306a\u30d1\u30e9\u30e1\u30fc\u30bf<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/gindtay.com\/ja\/high-purity-quartz-powder-grade-specification-guide\/#1_Aluminum_Al_The_Most_Consequential_Impurity\" >1. \u30a2\u30eb\u30df\u30cb\u30a6\u30e0\uff08Al\uff09\uff1a\u6700\u3082\u91cd\u8981\u306a\u4e0d\u7d14\u7269<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/gindtay.com\/ja\/high-purity-quartz-powder-grade-specification-guide\/#2_Iron_Fe_Electronic_Defect_Generator\" >2. \u9244 (Fe): \u96fb\u5b50\u6b20\u9665\u751f\u6210\u5668<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/gindtay.com\/ja\/high-purity-quartz-powder-grade-specification-guide\/#3_Alkali_Metals_Potassium_Sodium_and_Lithium\" >3. \u30a2\u30eb\u30ab\u30ea\u91d1\u5c5e\uff1a\u30ab\u30ea\u30a6\u30e0\u3001\u30ca\u30c8\u30ea\u30a6\u30e0\u3001\u30ea\u30c1\u30a6\u30e0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/gindtay.com\/ja\/high-purity-quartz-powder-grade-specification-guide\/#4_Transition_Metals_Copper_Chromium_and_Nickel\" >4. \u9077\u79fb\u91d1\u5c5e\uff1a\u9285\u3001\u30af\u30ed\u30e0\u3001\u30cb\u30c3\u30b1\u30eb<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/gindtay.com\/ja\/high-purity-quartz-powder-grade-specification-guide\/#5_Calcium_and_Magnesium\" >5. \u30ab\u30eb\u30b7\u30a6\u30e0\u3068\u30de\u30b0\u30cd\u30b7\u30a6\u30e0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/gindtay.com\/ja\/high-purity-quartz-powder-grade-specification-guide\/#6_Hydroxyl_Content_OH_The_Specification_Outside_the_Grade_System\" >6. \u30d2\u30c9\u30ed\u30ad\u30b7\u30eb\u542b\u91cf (OH)\uff1a\u30b0\u30ec\u30fc\u30c9\u30b7\u30b9\u30c6\u30e0\u5916\u306e\u4ed5\u69d8<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/gindtay.com\/ja\/high-purity-quartz-powder-grade-specification-guide\/#Particle_Size_Distribution_in_High_Purity_Quartz_Powder_Grade_Specification\" >\u9ad8\u7d14\u5ea6\u77f3\u82f1\u7c89\u672b\u306e\u7c92\u5ea6\u5206\u5e03\u30b0\u30ec\u30fc\u30c9\u4ed5\u69d8<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/gindtay.com\/ja\/high-purity-quartz-powder-grade-specification-guide\/#Testing_Methods_for_High_Purity_Quartz_Powder_Grade_Specification\" >\u9ad8\u7d14\u5ea6\u77f3\u82f1\u7c89\u672b\u30b0\u30ec\u30fc\u30c9\u4ed5\u69d8\u306e\u8a66\u9a13\u65b9\u6cd5<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/gindtay.com\/ja\/high-purity-quartz-powder-grade-specification-guide\/#ICP-MS_The_Required_Method_for_5N5_Grade_Specification\" >ICP-MS\uff1a5N5+ \u30b0\u30ec\u30fc\u30c9\u4ed5\u69d8\u306b\u5fc5\u8981\u306a\u65b9\u6cd5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/gindtay.com\/ja\/high-purity-quartz-powder-grade-specification-guide\/#ICP-OES_Insufficient_for_5N5_Grade_Specification\" >ICP-OES: 5N5+ \u30b0\u30ec\u30fc\u30c9\u4ed5\u69d8\u306b\u306f\u4e0d\u5341\u5206<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/gindtay.com\/ja\/high-purity-quartz-powder-grade-specification-guide\/#Infrared_Spectroscopy_for_OH_Content\" >\u8d64\u5916\u5206\u5149\u6cd5\u306b\u3088\u308bOH\u542b\u91cf\u306e\u6e2c\u5b9a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/gindtay.com\/ja\/high-purity-quartz-powder-grade-specification-guide\/#Laser_Diffraction_for_Particle_Size\" >\u7c92\u5b50\u30b5\u30a4\u30ba\u306e\u30ec\u30fc\u30b6\u30fc\u56de\u6298<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/gindtay.com\/ja\/high-purity-quartz-powder-grade-specification-guide\/#How_to_Read_a_Certificate_of_Analysis_for_High_Purity_Quartz_Powder_Grade_Specification\" >\u9ad8\u7d14\u5ea6\u77f3\u82f1\u7c89\u306e\u5206\u6790\u8a3c\u660e\u66f8\u306e\u8aad\u307f\u65b9\u3068\u898f\u683c\u4ed5\u69d8<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/gindtay.com\/ja\/high-purity-quartz-powder-grade-specification-guide\/#Matching_Grade_to_Application_A_Decision_Framework\" >\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u5bfe\u3059\u308b\u30de\u30c3\u30c1\u30f3\u30b0\u30b0\u30ec\u30fc\u30c9\uff1a\u610f\u601d\u6c7a\u5b9a\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/gindtay.com\/ja\/high-purity-quartz-powder-grade-specification-guide\/#Batch_Consistency_The_Hidden_Dimension_of_Grade_Specification\" >\u30d0\u30c3\u30c1\u306e\u4e00\u8cab\u6027\uff1a\u30b0\u30ec\u30fc\u30c9\u4ed5\u69d8\u306e\u96a0\u308c\u305f\u6b21\u5143<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/gindtay.com\/ja\/high-purity-quartz-powder-grade-specification-guide\/#Gindtays_Grade_Portfolio_and_Documentation_Standard\" >Gindtay\u2019s Grade Portfolio and Documentation Standard<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/gindtay.com\/ja\/high-purity-quartz-powder-grade-specification-guide\/#Summary\" >\u8981\u7d04<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"The_N-Grade_System_in_High_Purity_Quartz_Powder_Grade_Specification\"><\/span>\u9ad8\u7d14\u5ea6\u77f3\u82f1\u7c89\u672b\u306eN\u30b0\u30ec\u30fc\u30c9\u30b7\u30b9\u30c6\u30e0\u898f\u683c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>4N\u30015N\u30015N7\u306eN\u306f\u3001\u6750\u6599\u306eSiO\u2082\u7d14\u5ea6\u30d1\u30fc\u30bb\u30f3\u30c6\u30fc\u30b8\u306b\u542b\u307e\u308c\u308b9\u306e\u6570\u3092\u793a\u3057\u307e\u3059\u3002\u8a08\u7b97\u306f\u7c21\u5358\u3067\u3059\u3002<\/p>\n<style>\n.gdt-table-wrap{width:100%;overflow-x:auto;margin:1.5em 0;}\n.gdt-table{width:100%;border-collapse:collapse;font-size:13px;font-family:-apple-system,BlinkMacSystemFont,\"Segoe UI\",Roboto,sans-serif;}\n.gdt-table thead tr{background:#1a1a2e;color:#fff;}\n.gdt-table thead th{padding:12px 14px;text-align:left;font-weight:600;font-size:12px;letter-spacing:0.03em;white-space:nowrap;border:none;}\n.gdt-table thead th:first-child{border-radius:6px 0 0 0;}\n.gdt-table thead th:last-child{border-radius:0 6px 0 0;}\n.gdt-table tbody tr{border-bottom:1px solid #e8ecf0;transition:background 0.15s;}\n.gdt-table tbody tr:hover{background:#f0f7ff;}\n.gdt-table tbody tr:last-child{border-bottom:none;}\n.gdt-table tbody td{padding:11px 14px;color:#334155;vertical-align:middle;line-height:1.4;}\n.gdt-table tbody td:first-child{font-weight:600;color:#1a1a2e;}\n.gdt-table .gp{display:inline-block;padding:2px 10px;border-radius:20px;font-size:11px;font-weight:600;white-space:nowrap;}\n.gdt-table .g4n{background:#ede9fe;color:#4c1d95;}\n.gdt-table .g4n9{background:#dbeafe;color:#1e3a8a;}\n.gdt-table .g5n{background:#dcfce7;color:#14532d;}\n.gdt-table .g5n5{background:#fef9c3;color:#713f12;}\n.gdt-table .g5n5p{background:#ffedd5;color:#9a3412;}\n.gdt-table .g5n7{background:#fce7f3;color:#831843;}\n.gdt-table .row-5n5p td{background:#fffbeb;}\n.gdt-table .row-5n7 td{background:#fff7f5;}\n<\/style>\n<div class=\"gdt-table-wrap\">\n<table class=\"gdt-table\">\n<thead>\n<tr>\n<th style=\"width:16%;\">\u30b0\u30ec\u30fc\u30c9<\/th>\n<th style=\"width:22%;\">SiO\u2082\u7d14\u5ea6<\/th>\n<th style=\"width:22%;\">\u6700\u5927\u4e0d\u7d14\u7269\u7dcf\u91cf<\/th>\n<th style=\"width:20%;\">\u5178\u578b\u7684\u306a\u4fa1\u683c\u7bc4\u56f2<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span class=\"gp g4n\">4N<\/span><\/td>\n<td>99.99%<\/td>\n<td>&lt; 100 ppm<\/td>\n<td>\u57fa\u6e96\u53c2\u7167<\/td>\n<\/tr>\n<tr>\n<td><span class=\"gp g4n9\">4N9<\/span><\/td>\n<td>99.999%\uff08\u79fb\u884c\u7684\uff09<\/td>\n<td>&lt; 10 ppm<\/td>\n<td>\u57fa\u6e96\u306e1.5\u500d\u304b\u30892\u500d<\/td>\n<\/tr>\n<tr>\n<td><span class=\"gp g5n\">5N<\/span><\/td>\n<td>99.999%<\/td>\n<td>&lt; 10 ppm<\/td>\n<td>\u57fa\u6e96\u306e2\u500d\u304b\u30893\u500d<\/td>\n<\/tr>\n<tr>\n<td><span class=\"gp g5n\">5N2<\/span><\/td>\n<td>99.992%<\/td>\n<td>&lt; 8 ppm<\/td>\n<td>\u57fa\u6e96\u306e2\u500d\u304b\u30893\u500d<\/td>\n<\/tr>\n<tr>\n<td><span class=\"gp g5n5\">5N5<\/span><\/td>\n<td>99.995%<\/td>\n<td>&lt; 5 ppm<\/td>\n<td>\u57fa\u6e96\u306e3\u500d\u304b\u30895\u500d<\/td>\n<\/tr>\n<tr class=\"row-5n5p\">\n<td><span class=\"gp g5n5p\">5N5+<\/span><\/td>\n<td>99.9995%<\/td>\n<td>&lt; 0.5 ppm<\/td>\n<td>\u57fa\u6e96\u306e8\u500d\u304b\u308912\u500d<\/td>\n<\/tr>\n<tr class=\"row-5n7\">\n<td><span class=\"gp g5n7\">5N7<\/span><\/td>\n<td>99.9997%<\/td>\n<td>&lt; 0.3 ppm<\/td>\n<td>\u57fa\u6e96\u306e12\u500d\u304b\u308920\u500d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u9ad8\u7d14\u5ea6\u77f3\u82f1\u7c89\u306e\u30b0\u30ec\u30fc\u30c9\u4ed5\u69d8\u30b7\u30b9\u30c6\u30e0\u306b\u306f\u3001\u8abf\u9054\u306b\u95a2\u3059\u308b\u8b70\u8ad6\u304c\u59cb\u307e\u308b\u524d\u306b\u660e\u793a\u7684\u306b\u6ce8\u610f\u3092\u6255\u3046\u3079\u304d2\u3064\u306e\u91cd\u8981\u306a\u5236\u9650\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u307e\u305a\u3001\u30b0\u30ec\u30fc\u30c9\u30e9\u30d9\u30eb\u306f\u30d5\u30ed\u30a2\u3092\u793a\u3057\u3066\u304a\u308a\u3001\u5b8c\u5168\u306a\u4ed5\u69d8\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u4e21\u65b9\u3068\u30825N5+\u3068\u30e9\u30d9\u30eb\u4ed8\u3051\u3055\u308c\u305f2\u3064\u306e\u30d0\u30c3\u30c1\u306f\u3001\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3068\u30a2\u30eb\u30ab\u30ea\u91d1\u5c5e\u306e\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u304c\u5927\u304d\u304f\u7570\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u3042\u308b\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306e5N5+\u6750\u6599\u306f\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u304c0.2 ppm\u3067\u3042\u308b\u306e\u306b\u5bfe\u3057\u3001\u5225\u306e\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306e\u3082\u306e\u306f0.45 ppm\u3067\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u3069\u3061\u3089\u3082\u30b0\u30ec\u30fc\u30c9\u5b9a\u7fa9\u5185\u306b\u3042\u308a\u307e\u3059\u3002\u534a\u5c0e\u4f53\u306e\u7089\u5185\u5c64\u306e\u3088\u3046\u306b\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u306b\u654f\u611f\u306a\u7528\u9014\u3067\u306f\u3001\u3053\u306e\u9055\u3044\u306f\u91cd\u8981\u3067\u3059\u3002<\/p>\n<p>\u7b2c\u4e8c\u306b\u3001\u30b0\u30ec\u30fc\u30c9\u30b7\u30b9\u30c6\u30e0\u306f\u30d2\u30c9\u30ed\u30ad\u30b7\u30eb\u542b\u91cf\u306b\u3064\u3044\u3066\u4f55\u3082\u8a00\u53ca\u3057\u3066\u3044\u307e\u305b\u3093\u3002OH\u542b\u91cf\u304c\u5236\u5fa1\u3055\u308c\u3066\u3044\u306a\u30445N5\u7c89\u672b\u306f\u3001SiO\u2082\u306e\u5272\u5408\u306b\u95a2\u4fc2\u306a\u304f\u3001\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u30d7\u30ea\u30d5\u30a9\u30fc\u30e0\u3084\u534a\u5c0e\u4f53\u306e\u71b1\u5fdc\u7528\u306b\u306f\u9069\u3057\u3066\u3044\u307e\u305b\u3093\u3002OH\u306f\u8d64\u5916\u5206\u5149\u6cd5\u306b\u3088\u308b\u5225\u306e\u6e2c\u5b9a\u304c\u5fc5\u8981\u3067\u3042\u308a\u3001N\u30b0\u30ec\u30fc\u30c9\u306e\u6307\u5b9a\u3068\u306f\u72ec\u7acb\u3057\u3066\u660e\u8a18\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30b5\u30d6\u30b0\u30ec\u30fc\u30c9\u9593\u306e\u5b9f\u969b\u306e\u9055\u3044\u306b\u3064\u3044\u3066\u306e\u8a73\u7d30\u306a\u8aac\u660e\u306f\u3001\u79c1\u305f\u3061\u306e\u30ac\u30a4\u30c9\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044 <a href=\"https:\/\/gindtay.com\/ja\/5n2%e5%af%be5n5%e9%ab%98%e7%b4%94%e5%ba%a6%e7%9f%b3%e8%8b%b1%e7%b2%89%e6%9c%ab%e3%82%b0%e3%83%ac%e3%83%bc%e3%83%89%e3%82%ac%e3%82%a4%e3%83%89\/\">5N2\u5bfe5N5+\u9ad8\u7d14\u5ea6\u77f3\u82f1\u7c89\u672b<\/a>.<\/p>\n<hr>\n<h2><span class=\"ez-toc-section\" id=\"6_Critical_Parameters_in_High_Purity_Quartz_Powder_Grade_Specification\"><\/span>\u9ad8\u7d14\u5ea6\u77f3\u82f1\u7c89\u672b\u30b0\u30ec\u30fc\u30c9\u4ed5\u69d8\u306b\u304a\u3051\u308b6\u3064\u306e\u91cd\u8981\u306a\u30d1\u30e9\u30e1\u30fc\u30bf<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/gindtay.com\/wp-content\/uploads\/2026\/05\/gindtay_impurity_elements_overview.svg\" alt=\"\u9ad8\u7d14\u5ea6\u77f3\u82f1\u7c89\u672b\u30b0\u30ec\u30fc\u30c9\u4ed5\u69d8 6\u3064\u306e\u91cd\u8981\u4e0d\u7d14\u7269\u5143\u7d20\" width=\"100%\" \/><\/p>\n<p>\u9ad8\u7d14\u5ea6\u77f3\u82f1\u7c89\u672b\u7684\u5b8c\u6574\u7b49\u7ea7\u89c4\u683c\u662f\u56f4\u7ed5\u5355\u4e2a\u5143\u7d20\u9650\u5236\u6784\u5efa\u7684\uff0c\u800c\u4e0d\u662f\u7b49\u7ea7\u6807\u7b7e\u3002\u4ee5\u4e0b\u516d\u4e2a\u53c2\u6570\u9a71\u52a8\u534a\u5bfc\u4f53\u3001\u5149\u7ea4\u3001Q\u5e03\u548c\u7194\u878d\u77f3\u82f1\u7ec4\u4ef6\u5e94\u7528\u7684\u89c4\u683c\u51b3\u7b56\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_Aluminum_Al_The_Most_Consequential_Impurity\"><\/span>1. \u30a2\u30eb\u30df\u30cb\u30a6\u30e0\uff08Al\uff09\uff1a\u6700\u3082\u91cd\u8981\u306a\u4e0d\u7d14\u7269<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u306f\u3001\u7528\u9014\u306b\u5fdc\u3058\u3066\u7570\u306a\u308b2\u3064\u306e\u7406\u7531\u304b\u3089\u3001\u9ad8\u7d14\u5ea6\u77f3\u82f1\u7c89\u672b\u30b0\u30ec\u30fc\u30c9\u4ed5\u69d8\u306b\u304a\u3044\u3066\u6700\u3082\u91cd\u8981\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u3059\u3002<\/p>\n<p>\u534a\u5c0e\u4f53\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3044\u3066\u3001\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u306f\u30b7\u30ea\u30b3\u30f3\u306e\u7f6e\u63db\u4e0d\u7d14\u7269\u3067\u3059\u3002\u30b7\u30ea\u30b3\u30f3\u306e\u683c\u5b50\u30b5\u30a4\u30c8\u3092\u5360\u6709\u3057\u3001p\u578b\u30c9\u30fc\u30d1\u30f3\u30c8\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u304c\u9ad8\u6e29\u51e6\u7406\u4e2d\u306b\u77f3\u82f1\u308b\u3064\u307c\u3084CVD\u90e8\u54c1\u304b\u3089\u30b7\u30ea\u30b3\u30f3\u6eb6\u878d\u7269\u3084\u30a6\u30a8\u30cf\u8868\u9762\u306b\u79fb\u52d5\u3059\u308b\u3068\u3001\u62b5\u6297\u7387\u304c\u5909\u5316\u3057\u307e\u3059\u3002\u77f3\u82f1\u7c89\u672b\u306e\u539f\u6599\u4e2d\u306b\u304a\u3044\u3066\u3082\u3001\u30b5\u30d6ppm\u30ec\u30d9\u30eb\u3067\u3042\u3063\u3066\u3082\u3001\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u306f\u9577\u3044\u5f15\u304d\u629c\u304d\u30b5\u30a4\u30af\u30eb\u306b\u308f\u305f\u308b\u30a4\u30f3\u30b4\u30c3\u30c8\u62b5\u6297\u7387\u306e\u5909\u52d5\u306b\u6e2c\u5b9a\u53ef\u80fd\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002n\u578b\u30a6\u30a8\u30cf\u306e\u751f\u7523\u306b\u304a\u3044\u3066\u3001\u77f3\u82f1\u90e8\u54c1\u304b\u3089\u306e\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u6c5a\u67d3\u306f\u3001\u30dd\u30ea\u30b7\u30ea\u30b3\u30f3\u539f\u6599\u306e\u7d14\u5ea6\u3092\u8abf\u6574\u3057\u3066\u3082\u89e3\u6c7a\u3067\u304d\u306a\u3044\u5f15\u304d\u629c\u304d\u9593\u306e\u5909\u52d5\u306e\u4e3b\u8981\u306a\u539f\u56e0\u3067\u3059\u3002<\/p>\n<p>\u5149\u5b66\u7528\u9014\u306b\u304a\u3044\u3066\u3001\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u306f\u30b7\u30ea\u30ab\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u306b\u5438\u53ce\u4e2d\u5fc3\u3092\u4f5c\u308b\u3053\u3068\u306b\u3088\u3063\u3066UV\u900f\u904e\u7387\u3092\u4f4e\u4e0b\u3055\u305b\u307e\u3059\u3002\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u542b\u6709\u91cf\u304c\u9ad8\u3044\u77f3\u82f1\u30a6\u30a3\u30f3\u30c9\u30a6\u3084\u30ec\u30f3\u30ba\u306f\u3001250nm\u672a\u6e80\u306e\u6ce2\u9577\u3067\u900f\u904e\u7387\u304c\u4f4e\u4e0b\u3057\u3001\u30d5\u30a9\u30c8\u30ea\u30bd\u30b0\u30e9\u30d5\u30a3\u30fc\u306e\u9732\u5149\u5747\u4e00\u6027\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002<\/p>\n<p>\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u306f\u3001\u72ec\u81ea\u306e\u7cbe\u88fd\u8ab2\u984c\u3092\u63d0\u793a\u3057\u307e\u3059\u3002\u5929\u7136\u306e\u77f3\u82f1\u9271\u77f3\u306b\u304a\u3044\u3066\u3001\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u306f\u4e8c\u3064\u306e\u5f62\u614b\u3067\u5b58\u5728\u3057\u307e\u3059\uff1a\u9178\u6d78\u51fa\u306b\u3088\u3063\u3066\u9664\u53bb\u53ef\u80fd\u306a\u8868\u9762\u306b\u7d50\u5408\u3057\u305f\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3068\u3001SiO\u2082\u7d50\u6676\u69cb\u9020\u5185\u306b\u7f6e\u63db\u3055\u308c\u305f\u683c\u5b50\u7d50\u5408\u578b\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3067\u3042\u308a\u3001\u3053\u308c\u306f\u8868\u9762\u5316\u5b66\u306b\u3088\u3063\u3066\u306f\u9664\u53bb\u3067\u304d\u307e\u305b\u3093\u3002\u683c\u5b50\u7d50\u5408\u578b\u306e\u5272\u5408\u306f\u3001\u9271\u77f3\u306e\u9078\u629e\u306b\u3088\u3063\u3066\u6c7a\u307e\u308b\u9054\u6210\u53ef\u80fd\u306a\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u542b\u6709\u91cf\u306e\u4e0b\u9650\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u3053\u308c\u304c\u3001\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u306b\u654f\u611f\u306a\u7528\u9014\u306b\u304a\u3044\u3066\u3001\u9271\u77f3\u306e\u4f9b\u7d66\u6e90\u306e\u7279\u6027\u8a55\u4fa1\u304c\u4e0b\u6d41\u51e6\u7406\u3068\u540c\u3058\u304f\u3089\u3044\u91cd\u8981\u3067\u3042\u308b\u7406\u7531\u3067\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Iron_Fe_Electronic_Defect_Generator\"><\/span>2. \u9244 (Fe): \u96fb\u5b50\u6b20\u9665\u751f\u6210\u5668<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u9244\u306f\u30b7\u30ea\u30b3\u30f3\u5185\u306b\u6df1\u3044\u30ec\u30d9\u30eb\u306e\u96fb\u5b50\u30c8\u30e9\u30c3\u30d7\u3092\u751f\u6210\u3057\u3001\u30de\u30a4\u30ce\u30ea\u30c6\u30a3\u30ad\u30e3\u30ea\u30a2\u306e\u5bff\u547d\u3092\u77ed\u304f\u3057\u307e\u3059\u3002\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3068\u306f\u7570\u306a\u308a\u3001\u9244\u306f\u7f6e\u63db\u578b\u30c9\u30fc\u30d1\u30f3\u30c8\u3067\u306f\u306a\u304f\u3001\u4ed6\u306e\u6b20\u9665\u3084\u30c9\u30fc\u30d1\u30f3\u30c8\u3068\u8907\u5408\u4f53\u3092\u5f62\u6210\u3059\u308b\u9593\u9699\u4e0d\u7d14\u7269\u3067\u3059\u3002\u534a\u5c0e\u4f53\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3051\u308b\u5b9f\u969b\u306e\u5f71\u97ff\u306f\u3001\u30c7\u30d0\u30a4\u30b9\u306e\u6b69\u7559\u307e\u308a\u306e\u4f4e\u4e0b\u3068\u3001\u9577\u3044\u30de\u30a4\u30ce\u30ea\u30c6\u30a3\u30ad\u30e3\u30ea\u30a2\u306e\u5bff\u547d\u306b\u4f9d\u5b58\u3059\u308b\u30d0\u30a4\u30dd\u30fc\u30e9\u304a\u3088\u3073\u30d1\u30ef\u30fc\u534a\u5c0e\u4f53\u30c7\u30d0\u30a4\u30b9\u306e\u6027\u80fd\u52a3\u5316\u3067\u3059\u3002<\/p>\n<p>\u5149\u5b66\u7528\u9014\u306b\u304a\u3044\u3066\u3001\u9244\u306f\u53ef\u8996\u5149\u304a\u3088\u3073\u8fd1\u7d2b\u5916\u7dda\u9818\u57df\u3067\u5f37\u304f\u5438\u53ce\u3055\u308c\u308b\u305f\u3081\u3001\u30d5\u30e5\u30fc\u30ba\u30c9\u30b7\u30ea\u30ab\u306b\u304a\u3051\u308b\u9ec4\u8272\u307e\u305f\u306f\u8336\u8272\u306e\u7740\u8272\u306e\u4e3b\u306a\u539f\u56e0\u3068\u306a\u308a\u3001\u77f3\u82f1\u5149\u5b66\u90e8\u54c1\u306b\u304a\u3051\u308b\u7d2b\u5916\u7dda\u900f\u904e\u7387\u3092\u4f4e\u4e0b\u3055\u305b\u308b\u4e3b\u306a\u5438\u53ce\u4f53\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u9244\u306f\u4e00\u822c\u7684\u306b\u3001\u683c\u5b50\u7d50\u5408\u3055\u308c\u305f\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3088\u308a\u3082\u9178\u6d78\u51fa\u306b\u3088\u3063\u3066\u9664\u53bb\u3057\u3084\u3059\u3044\u305f\u3081\u3001\u9069\u5207\u306b\u7ba1\u7406\u3055\u308c\u305f\u7cbe\u88fd\u30d7\u30ed\u30bb\u30b9\u3067\u306f\u3001\u4e2d\u7a0b\u5ea6\u306e\u521d\u671f\u9244\u542b\u91cf\u3092\u6301\u3064\u9271\u77f3\u304b\u3089\u3067\u30820.1 ppm\u672a\u6e80\u306e\u9244\u3092\u9054\u6210\u3067\u304d\u307e\u3059\u3002\u91cd\u8981\u306a\u691c\u8a3c\u8981\u4ef6\u306f\u3001\u4f9b\u7d66\u8005\u304c\u8cc7\u683c\u30b5\u30f3\u30d7\u30eb\u3060\u3051\u3067\u306a\u304f\u3001\u751f\u7523\u30d0\u30c3\u30c1\u5168\u4f53\u3067\u4e00\u8cab\u3057\u305f\u9244\u306e\u7ba1\u7406\u3092\u793a\u3059\u3053\u3068\u3067\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_Alkali_Metals_Potassium_Sodium_and_Lithium\"><\/span>3. \u30a2\u30eb\u30ab\u30ea\u91d1\u5c5e\uff1a\u30ab\u30ea\u30a6\u30e0\u3001\u30ca\u30c8\u30ea\u30a6\u30e0\u3001\u30ea\u30c1\u30a6\u30e0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30a2\u30eb\u30ab\u30ea\u91d1\u5c5e\u3001\u7279\u306b\u30ca\u30c8\u30ea\u30a6\u30e0\u3068\u30ab\u30ea\u30a6\u30e0\u306f\u3001\u4e8c\u9178\u5316\u30b1\u30a4\u7d20\u4e2d\u306e\u79fb\u52d5\u30a4\u30aa\u30f3\u3067\u3059\u3002\u534a\u5c0e\u4f53\u30c7\u30d0\u30a4\u30b9\u306e\u52d5\u4f5c\u306b\u304a\u3044\u3066\u5b58\u5728\u3059\u308b\u96fb\u5834\u3068\u71b1\u52fe\u914d\u306e\u4e0b\u3067\u3001\u30ca\u30c8\u30ea\u30a6\u30e0\u3068\u30ab\u30ea\u30a6\u30e0\u30a4\u30aa\u30f3\u306f\u30b2\u30fc\u30c8\u9178\u5316\u5c64\u3092\u901a\u3058\u3066\u79fb\u52d5\u3057\u3001\u30b9\u30ec\u30c3\u30b7\u30e7\u30eb\u30c9\u96fb\u5727\u306e\u4e0d\u5b89\u5b9a\u6027\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30a2\u30eb\u30ab\u30ea\u91d1\u5c5e\u6c5a\u67d3\u304c\u5358\u306a\u308b\u6b69\u7559\u307e\u308a\u306e\u61f8\u5ff5\u3067\u306f\u306a\u304f\u3001\u30c7\u30d0\u30a4\u30b9\u306e\u4fe1\u983c\u6027\u306b\u95a2\u3059\u308b\u61f8\u5ff5\u3067\u3042\u308b\u7406\u7531\u3067\u3059\uff1a\u521d\u671f\u306e\u96fb\u6c17\u8a66\u9a13\u306b\u5408\u683c\u3057\u305f\u30a6\u30a7\u30cf\u30fc\u304c\u3001\u30a2\u30eb\u30ab\u30ea\u306b\u3088\u308b\u30b9\u30ec\u30c3\u30b7\u30e7\u30eb\u30c9\u30c9\u30ea\u30d5\u30c8\u306e\u305f\u3081\u306b\u5f8c\u306e\u52d5\u4f5c\u3067\u5931\u6557\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30ea\u30c1\u30a6\u30e0\u306f\u3001\u307b\u3068\u3093\u3069\u306e\u81ea\u7136\u306e\u77f3\u82f1\u306b\u304a\u3044\u3066\u30ca\u30c8\u30ea\u30a6\u30e0\u3084\u30ab\u30ea\u30a6\u30e0\u3088\u308a\u3082\u4f4e\u3044\u6fc3\u5ea6\u3067\u5b58\u5728\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u6eb6\u878d\u30b7\u30ea\u30ab\u3084\u30b7\u30ea\u30b3\u30f3\u306b\u304a\u3044\u3066\u7279\u306b\u9ad8\u3044\u62e1\u6563\u4fc2\u6570\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002\u30ea\u30c1\u30a6\u30e0\u306f\u30a2\u30eb\u30ab\u30ea\u91d1\u5c5e\u306e\u4e2d\u3067\u6700\u3082\u79fb\u52d5\u6027\u304c\u9ad8\u304f\u3001\u96a3\u63a5\u3059\u308b\u30b7\u30ea\u30b3\u30f3\u69cb\u9020\u3078\u306e\u62e1\u6563\u304c\u61f8\u5ff5\u3055\u308c\u308b\u7528\u9014\u3067\u306f\u53b3\u683c\u306a\u7ba1\u7406\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<p>\u7d50\u5408\u30a2\u30eb\u30ab\u30ea\u4ed5\u69d8\u306f\u3001\u901a\u5e38K + Na + Li\u306e\u5408\u8a08\u3068\u3057\u3066\u8868\u73fe\u3055\u308c\u3001\u534a\u5c0e\u4f53\u30b0\u30ec\u30fc\u30c9\u6750\u6599\u306e\u6a19\u6e96\u7684\u306aCoA\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u3059\u30025N5+\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u30011 ppm\u672a\u6e80\u306e\u7d50\u5408\u30a2\u30eb\u30ab\u30ea\u304c\u4e00\u822c\u7684\u306a\u8981\u4ef6\u3067\u3059\u30025N7\u5148\u9032\u30ce\u30fc\u30c9\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u5404\u30a2\u30eb\u30ab\u30ea\u5143\u7d20\u304c\u305d\u308c\u305e\u308c0.3 ppm\u672a\u6e80\u3067\u6307\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"4_Transition_Metals_Copper_Chromium_and_Nickel\"><\/span>4. \u9077\u79fb\u91d1\u5c5e\uff1a\u9285\u3001\u30af\u30ed\u30e0\u3001\u30cb\u30c3\u30b1\u30eb<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u9285\u3001\u30af\u30ed\u30e0\u3001\u30cb\u30c3\u30b1\u30eb\u306f\u305d\u308c\u305e\u308c\u3001\u7570\u306a\u308b\u30a8\u30cd\u30eb\u30ae\u30fc\u30ec\u30d9\u30eb\u3068\u30c7\u30d0\u30a4\u30b9\u6027\u80fd\u306b\u5bfe\u3059\u308b\u7570\u306a\u308b\u5f71\u97ff\u3092\u6301\u3064\u6df1\u5c64\u518d\u7d50\u5408\u4e2d\u5fc3\u3092\u30b7\u30ea\u30b3\u30f3\u5185\u306b\u5f62\u6210\u3057\u307e\u3059\u3002\u7279\u306b\u9285\u306f\u3001\u30d7\u30ed\u30bb\u30b9\u6e29\u5ea6\u3067\u30b7\u30ea\u30b3\u30f3\u5185\u3092\u975e\u5e38\u306b\u8fc5\u901f\u306b\u62e1\u6563\u3057\u3001\u62e1\u6563\u7089\u306e\u6e29\u5ea6\u3067\u6570\u5206\u4ee5\u5185\u306b\u5c40\u6240\u7684\u306a\u6c5a\u67d3\u6e90\u304b\u3089\u30a6\u30a7\u30cf\u5168\u4f53\u306b\u6c5a\u67d3\u3092\u5e83\u3052\u308b\u305f\u3081\u3001\u7279\u306b\u61f8\u5ff5\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u534a\u5c0e\u4f53\u30b0\u30ec\u30fc\u30c9\u306e\u77f3\u82f1\u7c89\u672b\u3067\u306f\u3001\u9285\u3001\u30af\u30ed\u30e0\u3001\u30cb\u30c3\u30b1\u30eb\u306f\u901a\u5e380.05 ppm\u4ee5\u4e0b\u3067\u500b\u5225\u306b\u6307\u5b9a\u3055\u308c\u307e\u3059\u3002\u6a19\u6e96 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Inductively_coupled_plasma_mass_spectrometry\" target=\"_blank\" rel=\"noopener noreferrer\">ICP-MS<\/a> \u5206\u6790\u306f\u3001\u3053\u308c\u3089\u306e\u5143\u7d20\u3092\u5b8c\u5168\u306a\u5fae\u91cf\u91d1\u5c5e\u30b9\u30a4\u30fc\u30c8\u306e\u4e00\u90e8\u3068\u3057\u3066\u30ab\u30d0\u30fc\u3057\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"5_Calcium_and_Magnesium\"><\/span>5. \u30ab\u30eb\u30b7\u30a6\u30e0\u3068\u30de\u30b0\u30cd\u30b7\u30a6\u30e0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30ab\u30eb\u30b7\u30a6\u30e0\u3068\u30de\u30b0\u30cd\u30b7\u30a6\u30e0\u306f\u3001\u307b\u3068\u3093\u3069\u306e\u534a\u5c0e\u4f53\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3044\u3066\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3001\u9244\u3001\u9077\u79fb\u91d1\u5c5e\u307b\u3069\u91cd\u8981\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u9ad8\u6e29\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u65b9\u6cd5\u3067\u6eb6\u878d\u77f3\u82f1\u90e8\u54c1\u306e\u7269\u7406\u7684\u7279\u6027\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002\u30ab\u30eb\u30b7\u30a6\u30e0\u3068\u30de\u30b0\u30cd\u30b7\u30a6\u30e0\u306f\u30011,000\u00b0C\u4ee5\u4e0a\u306e\u52d5\u4f5c\u6e29\u5ea6\u3067\u975e\u6676\u8cea\u306e\u6eb6\u878d\u30b7\u30ea\u30ab\u304c\u30af\u30ea\u30b9\u30c8\u30d0\u30e9\u30a4\u30c8\u306b\u7d50\u6676\u5316\u3059\u308b\u30c7\u30d3\u30c8\u30ea\u30d5\u30a3\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u52a0\u901f\u3057\u307e\u3059\u3002\u30c7\u30d3\u30c8\u30ea\u30d5\u30a1\u30a4\u30c9\u77f3\u82f1\u306f\u6a5f\u68b0\u7684\u306b\u8106\u304f\u306a\u308a\u3001\u30d7\u30ed\u30bb\u30b9\u74b0\u5883\u3092\u6c5a\u67d3\u3059\u308b\u7c92\u5b50\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/p>\n<p>CVD\u30c1\u30e5\u30fc\u30d6\u304a\u3088\u3073\u62e1\u6563\u7089\u306e\u7528\u9014\u306b\u304a\u3044\u3066\u3001\u30ab\u30eb\u30b7\u30a6\u30e0\u304a\u3088\u3073\u30de\u30b0\u30cd\u30b7\u30a6\u30e0\u306e\u4ed5\u69d8\u306f\u305d\u308c\u305e\u308c1 ppm\u672a\u6e80\u3067\u3042\u308b\u3053\u3068\u304c\u6a19\u6e96\u8981\u4ef6\u3067\u3042\u308a\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u5bff\u547d\u3092\u7dad\u6301\u3057\u3001\u7c92\u5b50\u751f\u6210\u3092\u9632\u3050\u305f\u3081\u306b\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"6_Hydroxyl_Content_OH_The_Specification_Outside_the_Grade_System\"><\/span>6. \u30d2\u30c9\u30ed\u30ad\u30b7\u30eb\u542b\u91cf (OH)\uff1a\u30b0\u30ec\u30fc\u30c9\u30b7\u30b9\u30c6\u30e0\u5916\u306e\u4ed5\u69d8<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u6c34\u9178\u57fa\u542b\u91cf\u306f\u3001\u9ad8\u7d14\u5ea6\u77f3\u82f1\u7c89\u672b\u30b0\u30ec\u30fc\u30c9\u4ed5\u69d8\u306b\u304a\u3051\u308b\u7b2c\u516d\u306e\u91cd\u8981\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u3042\u308a\u3001\u521d\u671f\u306e\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u8cc7\u683c\u78ba\u8a8d\u306e\u8b70\u8ad6\u3067\u6700\u3082\u898b\u843d\u3068\u3055\u308c\u304c\u3061\u306a\u8981\u7d20\u3067\u3059\u3002N\u30b0\u30ec\u30fc\u30c9\u306e\u5b9a\u7fa9\u306b\u306f\u542b\u307e\u308c\u3066\u3044\u307e\u305b\u3093\u3002ICP-MS\u3067\u306f\u6e2c\u5b9a\u3055\u308c\u307e\u305b\u3093\u3002\u307e\u305f\u3001\u534a\u5c0e\u4f53\u3084\u30d5\u30a1\u30a4\u30d0\u30fc\u30b0\u30ec\u30fc\u30c9\u3068\u3057\u3066\u8ca9\u58f2\u3055\u308c\u3066\u3044\u308b\u6750\u6599\u306e\u591a\u304f\u306e\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u5206\u6790\u8a3c\u660e\u66f8\u306b\u3082\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n<p>OH\u57fa\u306f\u3001\u9271\u77f3\u5f62\u6210\u4e2d\u304a\u3088\u3073\u6e7f\u5f0f\u51e6\u7406\u5de5\u7a0b\u4e2d\u306b\u6c34\u5206\u5b50\u304c\u77f3\u82f1\u7d50\u6676\u683c\u5b50\u306b\u53d6\u308a\u8fbc\u307e\u308c\u308b\u3068\u304d\u306b\u5f62\u6210\u3055\u308c\u307e\u3059\u3002\u5b8c\u6210\u3057\u305f\u7c89\u672b\u3067\u306f\u3001OH\u542b\u91cf\u306f2.73\u30df\u30af\u30ed\u30f3\u306e\u5438\u53ce\u5e2f\u3067\u8d64\u5916\u5206\u5149\u6cd5\u306b\u3088\u3063\u3066\u6e2c\u5b9a\u3055\u308c\u307e\u3059\u3002\u7d50\u679c\u306f\u91cd\u91cf\u306eppm\u3067\u5831\u544a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u5236\u5fa1\u3055\u308c\u3066\u3044\u306a\u3044OH\u542b\u91cf\u306e\u5f71\u97ff\u306f\u3001\u7528\u9014\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u30d7\u30ea\u30d5\u30a9\u30fc\u30e0\u306e\u88fd\u9020\u3067\u306f\u3001OH\u57fa\u304c1.38\u30de\u30a4\u30af\u30ed\u30e1\u30fc\u30c8\u30eb\u304a\u3088\u3073\u305d\u306e\u9ad8\u8abf\u6ce2\u3067\u8d64\u5916\u7dda\u3092\u5438\u53ce\u3057\u3001\u4fe1\u53f7\u6e1b\u8870\u3092\u5897\u52a0\u3055\u305b\u308b\u5438\u53ce\u30d4\u30fc\u30af\u3092\u751f\u6210\u3057\u307e\u3059\u3002\u30d5\u30a1\u30a4\u30d0\u30fc\u7528\u9014\u306b\u304a\u3051\u308bOH\u8981\u4ef6\u306e\u8a73\u7d30\u306a\u53d6\u308a\u6271\u3044\u306b\u3064\u3044\u3066\u306f\u3001\u79c1\u305f\u3061\u306e\u8a18\u4e8b\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044 <a href=\"https:\/\/gindtay.com\/ja\/%e9%ab%98%e7%b4%94%e5%ba%a6%e7%9f%b3%e8%8b%b1%e7%b2%89-%e5%85%89%e3%83%95%e3%82%a1%e3%82%a4%e3%83%90%e3%83%bc-oh%e5%90%ab%e6%9c%89%e9%87%8f\/\">\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u306eOH\u542b\u91cf\u8981\u4ef6<\/a>.<\/p>\n<p>\u534a\u5c0e\u4f53\u306e\u5769\u581d\u304a\u3088\u3073CVD\u90e8\u54c1\u306e\u88fd\u9020\u306b\u304a\u3044\u3066\u3001\u5236\u5fa1\u3055\u308c\u3066\u3044\u306a\u3044OH\u306f\u3001\u7c89\u672b\u304b\u3089\u90e8\u54c1\u3092\u88fd\u9020\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u30a2\u30fc\u30af\u878d\u89e3\u307e\u305f\u306f\u708e\u878d\u89e3\u30d7\u30ed\u30bb\u30b9\u4e2d\u306b\u6c17\u6ce1\u3092\u5f62\u6210\u3057\u307e\u3059\u3002\u6c17\u6ce1\u306f\u878d\u89e3\u30b7\u30ea\u30ab\u69cb\u9020\u3092\u5f31\u3081\u3001\u90e8\u54c1\u306e\u5bff\u547d\u3092\u77ed\u304f\u3057\u3001\u30d7\u30ed\u30bb\u30b9\u4f7f\u7528\u4e2d\u306b\u52a0\u901f\u3055\u308c\u305f\u6eb6\u89e3\u3084\u7c92\u5b50\u751f\u6210\u306e\u305f\u3081\u306e\u30b5\u30a4\u30c8\u3092\u4f5c\u308a\u51fa\u3057\u307e\u3059\u3002<\/p>\n<p>OH\u542b\u91cf\u3092\u5236\u5fa1\u3059\u308b\u751f\u7523\u30b9\u30c6\u30c3\u30d7\u306f\u8131\u6c34\u9178\u5316\u3067\u3059\uff1a\u4e7e\u71e5\u3057\u305f\u96f0\u56f2\u6c17\u3067\u306e\u5236\u5fa1\u3055\u308c\u305f\u9ad8\u6e29\u51e6\u7406\u306b\u3088\u308a\u3001\u30b7\u30ea\u30ab\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u306e\u6c34\u9178\u57fa\u7d50\u5408\u3092\u67b6\u6a4b\u9178\u7d20\u7d50\u5408\u306b\u5909\u63db\u3059\u308b\u3053\u3068\u3067\u3001\u6750\u6599\u304b\u3089OH\u57fa\u3092\u6392\u51fa\u3057\u307e\u3059\u3002\u81ea\u793e\u306e\u8131\u6c34\u9178\u5316\u30d7\u30ed\u30bb\u30b9\u3092\u5177\u4f53\u7684\u306b\u8aac\u660e\u3067\u304d\u306a\u3044\u4f9b\u7d66\u8005\u306f\u3001\u304a\u305d\u3089\u304f\u305d\u308c\u3092\u5236\u5fa1\u3055\u308c\u305f\u751f\u7523\u30b9\u30c6\u30c3\u30d7\u3068\u3057\u3066\u5b9f\u65bd\u3057\u3066\u3044\u306a\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\u5225\u306e\u6a19\u6e96OH\u4ed5\u69d8\uff1a<\/p>\n<ul>\n<li>\u6a19\u6e96\u901a\u4fe1\u30d5\u30a1\u30a4\u30d0\u30fc\uff1aOH 1.0 ppm\u672a\u6e80<\/li>\n<li>\u4f4e\u6c34\u30d4\u30fc\u30af\u30d5\u30a1\u30a4\u30d0\u30fc\uff08G.652D\uff09\uff1aOH 0.5 ppm\u672a\u6e80<\/li>\n<li>\u534a\u5c0e\u4f53\u308b\u3064\u307c\u5185\u5c64\u304a\u3088\u3073CVD\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\uff1aOH 0.5 ppm\u4ee5\u4e0b<\/li>\n<li>\u8d85\u4f4e\u640d\u5931\u30d5\u30a1\u30a4\u30d0\u30fc\u304a\u3088\u3073\u9ad8\u5ea6\u306a\u30ce\u30fc\u30c9\u534a\u5c0e\u4f53\uff1aOH 0.3 ppm\u672a\u6e80<\/li>\n<li>\u7279\u6b8a\u30ec\u30fc\u30b6\u30fc\u304a\u3088\u3073UV\u5149\u5b66\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\uff1aOH\u306f\u30bf\u30fc\u30b2\u30c3\u30c8\u7bc4\u56f2\u5185\u3001\u7528\u9014\u7279\u6709<\/li>\n<\/ul>\n<hr>\n<h2><span class=\"ez-toc-section\" id=\"Particle_Size_Distribution_in_High_Purity_Quartz_Powder_Grade_Specification\"><\/span>\u9ad8\u7d14\u5ea6\u77f3\u82f1\u7c89\u672b\u306e\u7c92\u5ea6\u5206\u5e03\u30b0\u30ec\u30fc\u30c9\u4ed5\u69d8<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u7c92\u5b50\u30b5\u30a4\u30ba\u5206\u5e03\u306f\u3001\u9ad8\u7d14\u5ea6\u77f3\u82f1\u7c89\u672b\u30b0\u30ec\u30fc\u30c9\u4ed5\u69d8\u306e\u7269\u7406\u7684\u6b21\u5143\u3067\u3042\u308a\u3001\u5316\u5b66\u7684\u7d14\u5ea6\u3084\u6c34\u9178\u57fa\u542b\u91cf\u3068\u3068\u3082\u306b\u91cd\u8981\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u7c89\u672b\u304c\u4e0b\u6d41\u30d7\u30ed\u30bb\u30b9\u3067\u3069\u306e\u3088\u3046\u306b\u7269\u7406\u7684\u306b\u632f\u308b\u821e\u3046\u304b\u3092\u6c7a\u5b9a\u3057\u307e\u3059\uff1a\u30af\u30eb\u30fc\u30b7\u30d6\u30eb\u578b\u306b\u3069\u306e\u3088\u3046\u306b\u8a70\u307e\u308b\u304b\u3001\u7e4a\u7dad\u5f15\u304d\u51fa\u3057\u3067\u3069\u306e\u3088\u3046\u306b\u6eb6\u3051\u308b\u304b\u3001CCL\u751f\u7523\u306e\u6a39\u8102\u30b7\u30b9\u30c6\u30e0\u3067\u3069\u306e\u3088\u3046\u306b\u5206\u6563\u3059\u308b\u304b\u3002<\/p>\n<p>\u7c92\u5b50\u30b5\u30a4\u30ba\u5206\u5e03\u306f\u30ec\u30fc\u30b6\u30fc\u56de\u6298\u306b\u3088\u3063\u3066\u6e2c\u5b9a\u3055\u308c\u3001\u30d1\u30fc\u30bb\u30f3\u30bf\u30a4\u30eb\u5024\u3068\u3057\u3066\u5831\u544a\u3055\u308c\u307e\u3059\u3002D50\u306f\u4e2d\u592e\u5024\u306e\u7c92\u5b50\u30b5\u30a4\u30ba\u3067\u3042\u308a\u3001\u4f53\u7a4d\u306e50%\u306e\u7c92\u5b50\u304cD50\u5024\u3088\u308a\u5c0f\u3055\u3044\u3067\u3059\u3002D90\u306f\u300190%\u306e\u7c92\u5b50\u304c\u305d\u306e\u30b5\u30a4\u30ba\u4ee5\u4e0b\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002\u30b9\u30d1\u30f3\u306f(D90\u30de\u30a4\u30ca\u30b9D10)\u3092D50\u3067\u5272\u3063\u305f\u5024\u3068\u3057\u3066\u8a08\u7b97\u3055\u308c\u3001\u5206\u5e03\u306e\u5e45\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<p>\u5769\u57da\u88fd\u9020\u306b\u304a\u3044\u3066\u306f\u300190\u304b\u3089180\u30e1\u30c3\u30b7\u30e5\u7bc4\u56f2\u3067\u306e\u4e00\u8cab\u3057\u305fD50\u3068\u4f4e\u30b9\u30d1\u30f3\u304c\u6a19\u6e96\u8981\u4ef6\u3067\u3059\u3002Q\u30af\u30ed\u30b9\u30d5\u30a1\u30a4\u30d0\u30fc\u5f15\u304d\u51fa\u3057\u306b\u304a\u3044\u3066\u306f\u3001\u30d0\u30c3\u30c1\u9593\u3067\u306eD50\u306e\u4e00\u8cab\u6027\u304c\u4e3b\u306a\u61f8\u5ff5\u4e8b\u9805\u3067\u3042\u308a\u3001\u30d5\u30a1\u30a4\u30d0\u30fc\u5f15\u304d\u51fa\u3057\u30d7\u30ed\u30bb\u30b9\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u306f\u7c92\u5b50\u30b5\u30a4\u30ba\u306b\u4f9d\u5b58\u3059\u308b\u7279\u5b9a\u306e\u7c98\u5ea6\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306b\u8abf\u6574\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u7528\u9014\u306b\u304a\u3044\u3066\u306f\u3001\u7c92\u5b50\u30b5\u30a4\u30ba\u306e\u5747\u4e00\u6027\u304c\u30d7\u30ea\u30d5\u30a9\u30fc\u30e0\u88fd\u9020\u306b\u304a\u3051\u308b\u713c\u7d50\u6319\u52d5\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002<\/p>\n<p>\u7528\u9014\u5225\u306e\u7c92\u5b50\u30b5\u30a4\u30ba\u4ed5\u69d8\u8981\u4ef6\u306e\u5b8c\u5168\u306a\u53d6\u308a\u6271\u3044\u306f\u3001\u79c1\u305f\u3061\u306e\u30ac\u30a4\u30c9\u306b\u30ab\u30d0\u30fc\u3055\u308c\u3066\u3044\u307e\u3059 <a href=\"https:\/\/gindtay.com\/ja\/%e7%b2%92%e5%ad%90%e3%82%b5%e3%82%a4%e3%82%ba%e5%88%86%e5%b8%83-%e9%ab%98%e7%b4%94%e5%ba%a6%e7%9f%b3%e8%8b%b1%e7%b2%89%e6%9c%ab-d50-d90\/\">\u9ad8\u7d14\u5ea6\u77f3\u82f1\u7c89\u672b\u306e\u7c92\u5b50\u30b5\u30a4\u30ba\u5206\u5e03<\/a>.<\/p>\n<hr>\n<h2><span class=\"ez-toc-section\" id=\"Testing_Methods_for_High_Purity_Quartz_Powder_Grade_Specification\"><\/span>\u9ad8\u7d14\u5ea6\u77f3\u82f1\u7c89\u672b\u30b0\u30ec\u30fc\u30c9\u4ed5\u69d8\u306e\u8a66\u9a13\u65b9\u6cd5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/gindtay.com\/wp-content\/uploads\/2026\/05\/gindtay_testing_methods_comparison.svg\" alt=\"\u9ad8\u7d14\u5ea6\u77f3\u82f1\u7c89\u672b\u30b0\u30ec\u30fc\u30c9\u4ed5\u69d8 \u30c6\u30b9\u30c8\u65b9\u6cd5 ICP-MS ICP-OES \u8d64\u5916\u7dda\" width=\"100%\" \/><\/p>\n<p>\u9ad8\u7d14\u5ea6\u77f3\u82f1\u7c89\u672b\u306e\u7279\u6027\u3092\u8a55\u4fa1\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u8a66\u9a13\u65b9\u6cd5\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u8abf\u9054\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u306f\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306e\u6587\u66f8\u3092\u3088\u308a\u6279\u5224\u7684\u306b\u8a55\u4fa1\u3057\u3001\u8cc7\u683c\u8a8d\u5b9a\u306e\u969b\u306b\u3088\u308a\u826f\u3044\u8cea\u554f\u3092\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"ICP-MS_The_Required_Method_for_5N5_Grade_Specification\"><\/span>ICP-MS\uff1a5N5+ \u30b0\u30ec\u30fc\u30c9\u4ed5\u69d8\u306b\u5fc5\u8981\u306a\u65b9\u6cd5<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>ICP-MS\u306f\u3001\u9ad8\u7d14\u5ea6\u77f3\u82f1\u7c89\u672b\u306e\u30b0\u30ec\u30fc\u30c9\u4ed5\u69d8\u306b\u304a\u3051\u308b\u5fae\u91cf\u5143\u7d20\u5206\u6790\u306e\u30b4\u30fc\u30eb\u30c9\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u500b\u3005\u306e\u91d1\u5c5e\u5143\u7d20\u30921\u5146\u5206\u306e1\u304b\u308910\u5104\u5206\u306e1\u306e\u6fc3\u5ea6\u3067\u6e2c\u5b9a\u3057\u3001\u5fc5\u8981\u306a\u691c\u51fa\u9650\u754c\u30675N5+\u304a\u3088\u30735N7\u4ed5\u69d8\u3092\u691c\u8a3c\u3067\u304d\u308b\u552f\u4e00\u306e\u65b9\u6cd5\u3067\u3059\u3002<\/p>\n<p>\u534a\u5c0e\u4f53\u30b0\u30ec\u30fc\u30c9\u306e\u77f3\u82f1\u7c89\u672b\u306b\u95a2\u3059\u308b\u5b8c\u5168\u306aICP-MS\u30ec\u30dd\u30fc\u30c8\u306b\u306f\u3001\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3001\u9244\u3001\u30ab\u30ea\u30a6\u30e0\u3001\u30ca\u30c8\u30ea\u30a6\u30e0\u3001\u30ea\u30c1\u30a6\u30e0\u3001\u30ab\u30eb\u30b7\u30a6\u30e0\u3001\u30de\u30b0\u30cd\u30b7\u30a6\u30e0\u3001\u9285\u3001\u30af\u30ed\u30e0\u3001\u30cb\u30c3\u30b1\u30eb\u3001\u30c1\u30bf\u30f3\u3001\u30db\u30a6\u7d20\u3001\u305d\u3057\u3066\u5148\u9032\u7684\u306a\u30ce\u30fc\u30c9\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3051\u308b\u30a6\u30e9\u30f3\u3068\u30c8\u30ea\u30a6\u30e0\u306e\u500b\u5225\u306e\u5024\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u9078\u629e\u3055\u308c\u305f\u5143\u7d20\u306e\u307f\u3092\u30ea\u30b9\u30c8\u30a2\u30c3\u30d7\u3057\u305f\u308a\u3001\u500b\u5225\u306e\u5024\u306a\u3057\u3067\u7dcf\u91d1\u5c5e\u91cf\u3092\u5831\u544a\u3059\u308b\u30ec\u30dd\u30fc\u30c8\u306f\u3001\u8cc7\u683c\u8a8d\u5b9a\u306e\u76ee\u7684\u306b\u306f\u4e0d\u5b8c\u5168\u3067\u3059\u3002<\/p>\n<p>ICP-MS\u5206\u6790\u306b\u306f\u3001\u77f3\u82f1\u30b5\u30f3\u30d7\u30eb\u3092\u30d5\u30c3\u5316\u6c34\u7d20\u9178\u3067\u6eb6\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u3053\u308c\u306f\u5c02\u9580\u7684\u306a\u624b\u9806\u3067\u3059\u3002\u3059\u3079\u3066\u306e\u5206\u6790\u30e9\u30dc\u304c\u3053\u306e\u80fd\u529b\u3092\u6301\u3063\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u306a\u304f\u3001\u30b5\u30f3\u30d7\u30eb\u524d\u51e6\u7406\u306e\u6bb5\u968e\u3067\u306f\u3001\u6ce8\u610f\u6df1\u304f\u7ba1\u7406\u3057\u306a\u3044\u3068\u6c5a\u67d3\u306e\u30ea\u30b9\u30af\u304c\u751f\u3058\u307e\u3059\u3002\u521d\u671f\u306e\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306e\u8cc7\u683c\u78ba\u8a8d\u306b\u304a\u3044\u3066\u3001\u7b2c\u4e09\u8005\u306e\u30e9\u30dc\u306b\u3088\u308bICP-MS\u5206\u6790\u306f\u793e\u5185\u5206\u6790\u3088\u308a\u3082\u4fe1\u983c\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"ICP-OES_Insufficient_for_5N5_Grade_Specification\"><\/span>ICP-OES: 5N5+ \u30b0\u30ec\u30fc\u30c9\u4ed5\u69d8\u306b\u306f\u4e0d\u5341\u5206<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>ICP-OES\u306fICP-MS\u3088\u308a\u3082\u691c\u51fa\u9650\u754c\u304c\u9ad8\u304f\u3001\u901a\u5e38\u3001\u77f3\u82f1\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u4e2d\u306e\u307b\u3068\u3093\u3069\u306e\u5143\u7d20\u306b\u5bfe\u3057\u30660.1\u304b\u30891 ppm\u306e\u7bc4\u56f2\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u500b\u3005\u306e\u5143\u7d20\u306e\u9650\u754c\u304c1 ppm\u3092\u8d85\u3048\u308b4N\u304a\u3088\u30735N\u6750\u6599\u306e\u691c\u8a3c\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u306e\u9650\u754c\u304c0.5 ppm\u672a\u6e80\u3067\u9077\u79fb\u91d1\u5c5e\u306e\u9650\u754c\u304c0.1 ppm\u672a\u6e80\u306e5N5+\u4ed5\u69d8\u306e\u691c\u8a3c\u306b\u306f\u9069\u3057\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n<p>\u4f9b\u7d66\u8005\u304c5N5+\u307e\u305f\u306f\u534a\u5c0e\u4f53\u30b0\u30ec\u30fc\u30c9\u3068\u3057\u3066\u8ca9\u58f2\u3055\u308c\u308b\u6750\u6599\u306e\u305f\u3081\u306bICP-OES\u30ec\u30dd\u30fc\u30c8\u3092\u63d0\u4f9b\u3059\u308b\u5834\u5408\u3001\u305d\u306e\u65b9\u6cd5\u306e\u691c\u51fa\u9650\u754c\u306f\u4e3b\u5f35\u3055\u308c\u305f\u4ed5\u69d8\u3092\u78ba\u8a8d\u3059\u308b\u306b\u306f\u4e0d\u5341\u5206\u3067\u3059\u3002\u3053\u308c\u306f\u91cd\u8981\u306a\u8cc7\u683c\u306e\u8b66\u544a\u4fe1\u53f7\u3067\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Infrared_Spectroscopy_for_OH_Content\"><\/span>\u8d64\u5916\u5206\u5149\u6cd5\u306b\u3088\u308bOH\u542b\u91cf\u306e\u6e2c\u5b9a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30d2\u30c9\u30ed\u30ad\u30b7\u30eb\u542b\u91cf\u306e\u6e2c\u5b9a\u306b\u306f\u8d64\u5916\u5206\u5149\u6cd5\u304c\u5fc5\u8981\u3067\u3042\u308a\u3001\u7279\u306b\u900f\u904eIR\u307e\u305f\u306f\u62e1\u6563\u53cd\u5c04IR\u3092\u4f7f\u7528\u3057\u3066\u30012.73\u30de\u30a4\u30af\u30ed\u30e1\u30fc\u30c8\u30eb\u3067\u306e\u5438\u53ce\u30d0\u30f3\u30c9\u3092\u5206\u6790\u3057\u307e\u3059\u3002\u6e2c\u5b9a\u306f\u3001\u7c89\u672b\u307e\u305f\u306f\u305d\u308c\u304b\u3089\u6e96\u5099\u3055\u308c\u305f\u30d5\u30e5\u30fc\u30ba\u30c9\u30b7\u30ea\u30ab\u30c7\u30a3\u30b9\u30af\u4e0a\u3067\u3001\u5236\u5fa1\u3055\u308c\u305f\u6761\u4ef6\u4e0b\u3067\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u7570\u306a\u308b\u6e2c\u5b9a\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u76f4\u63a5\u6bd4\u8f03\u3067\u304d\u306a\u3044\u7d50\u679c\u3092\u751f\u3058\u308b\u305f\u3081\u3001\u6e2c\u5b9a\u65b9\u6cd5\u306f\u7d50\u679c\u3068\u3068\u3082\u306bCoA\u306b\u660e\u8a18\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>OH\u542b\u91cf\u6e2c\u5b9a\u306f\u5143\u7d20\u5206\u6790\u306e\u5b9a\u671f\u7684\u306a\u4e00\u90e8\u3067\u306f\u306a\u304f\u3001ICP-MS\u3084ICP-OES\u306e\u5831\u544a\u66f8\u306b\u306f\u542b\u307e\u308c\u3066\u3044\u307e\u305b\u3093\u3002\u7279\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u30d5\u30a1\u30a4\u30d0\u30fc\u30b0\u30ec\u30fc\u30c9\u304a\u3088\u3073\u534a\u5c0e\u4f53\u30b0\u30ec\u30fc\u30c9\u306e\u6750\u6599\u306e\u6587\u66f8\u30d1\u30c3\u30b1\u30fc\u30b8\u306b\u306f\u5225\u306e\u9805\u76ee\u3068\u3057\u3066\u8868\u793a\u3055\u308c\u308b\u3079\u304d\u3067\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Laser_Diffraction_for_Particle_Size\"><\/span>\u7c92\u5b50\u30b5\u30a4\u30ba\u306e\u30ec\u30fc\u30b6\u30fc\u56de\u6298<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30ec\u30fc\u30b6\u30fc\u56de\u6298\u306b\u3088\u308b\u7c92\u5b50\u30b5\u30a4\u30ba\u5206\u5e03\u6e2c\u5b9a\u306f\u3001\u7c89\u672b\u306e\u4f53\u7a4d\u52a0\u91cd\u30b5\u30a4\u30ba\u5206\u5e03\u3092\u793a\u3059D10\u3001D50\u3001\u304a\u3088\u3073D90\u5024\u3092\u751f\u6210\u3057\u307e\u3059\u3002\u30ec\u30fc\u30b6\u30fc\u56de\u6298\u304b\u3089\u306e\u7d50\u679c\u306f\u3001\u30b5\u30f3\u30d7\u30eb\u306e\u6e96\u5099\u306b\u654f\u611f\u3067\u3042\u308a\u3001\u7279\u306b\u7c89\u672b\u304c\u6db2\u4f53\u306b\u5206\u6563\u3055\u308c\u3066\u3044\u308b\u304b\u3001\u4e7e\u71e5\u72b6\u614b\u3067\u6e2c\u5b9a\u3055\u308c\u3066\u3044\u308b\u304b\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002\u6e2c\u5b9a\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u3001\u7d50\u679c\u304c\u76f4\u63a5\u6bd4\u8f03\u53ef\u80fd\u3067\u3042\u308b\u305f\u3081\u306b\u3001\u30d0\u30c3\u30c1\u9593\u3067\u4e00\u8cab\u3057\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3075\u308b\u3044\u5206\u6790\u306f\u3001\u30d1\u30fc\u30bb\u30f3\u30bf\u30a4\u30eb\u5206\u5e03\u5024\u3067\u306f\u306a\u304f\u30e1\u30c3\u30b7\u30e5\u30b5\u30a4\u30ba\u3092\u5831\u544a\u3059\u308b\u305f\u3081\u3001\u30ec\u30fc\u30b6\u30fc\u56de\u6298\u3088\u308a\u3082\u60c5\u5831\u304c\u5c11\u306a\u304f\u3001\u540c\u7b49\u306b\u6271\u3046\u3079\u304d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<hr>\n<h2><span class=\"ez-toc-section\" id=\"How_to_Read_a_Certificate_of_Analysis_for_High_Purity_Quartz_Powder_Grade_Specification\"><\/span>\u9ad8\u7d14\u5ea6\u77f3\u82f1\u7c89\u306e\u5206\u6790\u8a3c\u660e\u66f8\u306e\u8aad\u307f\u65b9\u3068\u898f\u683c\u4ed5\u69d8<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/gindtay.com\/wp-content\/uploads\/2026\/05\/gindtay_coa_checklist.svg\" alt=\"\u9ad8\u7d14\u5ea6\u77f3\u82f1\u7c89\u672b\u30b0\u30ec\u30fc\u30c9\u4ed5\u69d8 \u5206\u6790\u8a3c\u660e\u66f8 \u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\" width=\"100%\" \/><\/p>\n<p>\u534a\u5c0e\u4f53\u307e\u305f\u306f\u30d5\u30a1\u30a4\u30d0\u30fc\u30b0\u30ec\u30fc\u30c9\u306e\u6750\u6599\u306b\u5bfe\u3057\u3066\u3001\u9ad8\u7d14\u5ea6\u306e\u77f3\u82f1\u7c89\u672b\u4f9b\u7d66\u8005\u304b\u3089\u306e\u5206\u6790\u8a3c\u660e\u66f8\u306b\u306f\u3001\u5c11\u306a\u304f\u3068\u3082\u4ee5\u4e0b\u306e\u60c5\u5831\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30ed\u30c3\u30c8\u756a\u53f7\u3068\u88fd\u9020\u65e5\u3092\u4f7f\u7528\u3057\u3066\u3001CoA\u304c\u53d7\u3051\u53d6\u3063\u305f\u7279\u5b9a\u306e\u30d0\u30c3\u30c1\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3001\u6642\u9593\u306e\u7d4c\u904e\u306b\u4f34\u3046\u30d0\u30c3\u30c1\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u5c65\u6b74\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092\u69cb\u7bc9\u3067\u304d\u307e\u3059\u3002\u30ed\u30c3\u30c8\u756a\u53f7\u306e\u306a\u3044CoA\u306f\u7279\u5b9a\u306e\u88fd\u9020\u30ed\u30c3\u30c8\u306b\u8ffd\u8de1\u3067\u304d\u305a\u3001\u30d0\u30c3\u30c1\u306e\u6587\u66f8\u3067\u306f\u306a\u304f\u4ed5\u69d8\u66f8\u3068\u3057\u3066\u6271\u3046\u3079\u304d\u3067\u3059\u3002<\/p>\n<p>ICP-MS\u306e\u7d50\u679c\u306b\u306f\u3001\u5404\u5143\u7d20\u306e\u500b\u5225\u306e\u5024\u3068\u691c\u51fa\u9650\u754c\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u691c\u51fa\u9650\u754c\u306f\u3001\u5206\u6790\u65b9\u6cd5\u304c\u4ed5\u69d8\u3092\u78ba\u8a8d\u3059\u308b\u306e\u306b\u5341\u5206\u306a\u611f\u5ea6\u3092\u6301\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u306e\u691c\u51fa\u9650\u754c\u304c1 ppm\u3067\u3001\u4ed5\u69d8\u304c\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u30920.5 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<a href=\"https:\/\/gindtay.com\/ja\/%e9%ab%98%e7%b4%94%e5%ba%a6%e7%9f%b3%e8%8b%b1%e7%b2%89%e4%be%9b%e7%b5%a6%e8%80%85%e3%82%92%e9%81%b8%e3%81%b6%e3%81%9f%e3%82%81%e3%81%ae7%e3%81%a4%e3%81%ae%e8%b3%aa%e5%95%8f\/\">\u9ad8\u7d14\u5ea6\u77f3\u82f1\u7c89\u672b\u4f9b\u7d66\u8005\u306e\u8cc7\u683c\u78ba\u8a8d<\/a>.<\/p>\n<hr>\n<h2><span class=\"ez-toc-section\" id=\"Matching_Grade_to_Application_A_Decision_Framework\"><\/span>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u5bfe\u3059\u308b\u30de\u30c3\u30c1\u30f3\u30b0\u30b0\u30ec\u30fc\u30c9\uff1a\u610f\u601d\u6c7a\u5b9a\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u7279\u5b9a\u306e\u7528\u9014\u306b\u5bfe\u3059\u308b\u9069\u5207\u306a\u9ad8\u7d14\u5ea6\u77f3\u82f1\u7c89\u672b\u306e\u30b0\u30ec\u30fc\u30c9\u4ed5\u69d8\u306f\u3001\u4f9b\u7d66\u8005\u304c\u63d0\u4f9b\u3059\u308b\u6700\u9ad8\u30b0\u30ec\u30fc\u30c9\u3084\u4ed5\u69d8\u66f8\u3067\u6700\u3082\u5370\u8c61\u7684\u306b\u805e\u3053\u3048\u308b\u30b0\u30ec\u30fc\u30c9\u3067\u306f\u306a\u304f\u3001\u7528\u9014\u306e\u5b9f\u969b\u306e\u30d7\u30ed\u30bb\u30b9\u611f\u5ea6\u3092\u78ba\u5b9f\u306b\u6e80\u305f\u3059\u6700\u4f4e\u30b0\u30ec\u30fc\u30c9\u3067\u3059\u3002<\/p>\n<p>\u904e\u5270\u306a\u4ed5\u69d8\u8a2d\u5b9a\u306b\u306f\u5b9f\u969b\u306e\u30b3\u30b9\u30c8\u304c\u4f34\u3044\u307e\u3059\uff1a\u6750\u6599\u8cbb\u306e\u5897\u52a0\u3001\u4f9b\u7d66\u696d\u8005\u306e\u57fa\u76e4\u306e\u7e2e\u5c0f\u3001\u9577\u671f\u5316\u3059\u308b\u8a8d\u8a3c\u30bf\u30a4\u30e0\u30e9\u30a4\u30f3\u3001\u305d\u3057\u3066\u3001\u6307\u5b9a\u3055\u308c\u305f\u30b0\u30ec\u30fc\u30c9\u3068\u305d\u308c\u3088\u308a\u4f4e\u3044\u30b0\u30ec\u30fc\u30c9\u3092\u533a\u5225\u3067\u304d\u306a\u3044\u5834\u5408\u306b\u306f\u30d7\u30ed\u30bb\u30b9\u4e0a\u306e\u5229\u70b9\u304c\u306a\u3044\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u53b3\u3057\u3044\u53d7\u5165\u691c\u67fb\u8981\u4ef6\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u904e\u5c0f\u6307\u5b9a\u306b\u306f\u7570\u306a\u308b\u30b3\u30b9\u30c8\u304c\u3042\u308a\u307e\u3059\uff1a\u6c5a\u67d3\u30a4\u30d9\u30f3\u30c8\u3001\u53ce\u91cf\u640d\u5931\u3001\u30d7\u30ed\u30bb\u30b9\u306e\u4e0d\u5b89\u5b9a\u6027\u3001\u305d\u3057\u3066\u4e8b\u5f8c\u306b\u539f\u56e0\u3092\u5165\u3063\u3066\u304d\u305f\u6750\u6599\u306b\u9061\u3063\u3066\u8ffd\u8de1\u3059\u308b\u3053\u3068\u306e\u96e3\u3057\u3055\u3067\u3059\u3002<\/p>\n<p>\u6c7a\u5b9a\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306f\u3001\u30d7\u30ed\u30bb\u30b9\u611f\u5ea6\u306e\u7279\u6027\u8a55\u4fa1\u304b\u3089\u59cb\u307e\u308a\u307e\u3059\u3002\u5404\u91cd\u8981\u4e0d\u7d14\u7269\u306b\u3064\u3044\u3066\u3001\u77f3\u82f1\u7c89\u672b\u306e\u539f\u6599\u4e2d\u306e\u3069\u306e\u6fc3\u5ea6\u304c\u4e0b\u6d41\u30d7\u30ed\u30bb\u30b9\u3084\u88fd\u54c1\u306b\u6e2c\u5b9a\u53ef\u80fd\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u306e\u304b\uff1f\u3053\u308c\u306f\u3001\u6750\u6599\u30c7\u30fc\u30bf\u3060\u3051\u3067\u306a\u304f\u30d7\u30ed\u30bb\u30b9\u30c7\u30fc\u30bf\u3092\u5fc5\u8981\u3068\u3057\u307e\u3059\u3002\u7b54\u3048\u306f\u3001\u65e2\u5b58\u306e\u53ce\u7387\u5206\u6790\u3001\u516c\u958b\u3055\u308c\u305f\u30d7\u30ed\u30bb\u30b9\u7814\u7a76\u3001\u307e\u305f\u306f\u5236\u5fa1\u3055\u308c\u305f\u4e0d\u7d14\u7269\u30ec\u30d9\u30eb\u3067\u306e\u5019\u88dc\u6750\u6599\u3092\u7528\u3044\u305f\u5b9f\u9a13\u7684\u8a66\u9a13\u304b\u3089\u5f97\u3089\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30d7\u30ed\u30bb\u30b9\u611f\u5ea6\u304c\u7279\u5b9a\u3055\u308c\u305f\u3089\u3001\u611f\u5ea6\u95be\u5024\u306e\u4e0b\u306b\u5408\u7406\u7684\u306a\u30de\u30fc\u30b8\u30f3\u3092\u6301\u3064\u4ed5\u69d8\u9650\u754c\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u304c0.8 ppm\u3092\u8d85\u3048\u308b\u3068\u6b69\u7559\u307e\u308a\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u30d7\u30ed\u30bb\u30b9\u306f\u3001\u7279\u5b9a\u306e\u7406\u7531\u304c\u306a\u3044\u9650\u308a\u3001\u611f\u5ea6\u95be\u5024\u304c\u4e0b\u304c\u308b\u3068\u4fe1\u3058\u308b\u5834\u5408\u3092\u9664\u3044\u3066\u30010.5 ppm\u672a\u6e80\u3067\u306f\u306a\u304f0.1 ppm\u672a\u6e80\u3092\u6307\u5b9a\u3059\u3079\u304d\u3067\u3059\u3002<\/p>\n<p>\u7528\u9014\u5225\u306e\u30b0\u30ec\u30fc\u30c9\u30ac\u30a4\u30c0\u30f3\u30b9\u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001\u79c1\u305f\u3061\u306e\u8a18\u4e8b\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044 <a href=\"https:\/\/gindtay.com\/ja\/4n%e5%af%be5n%e7%9f%b3%e8%8b%b1%e7%b2%89%e6%9c%ab%e7%b4%94%e5%ba%a6%e3%82%b0%e3%83%ac%e3%83%bc%e3%83%89%e3%82%ac%e3%82%a4%e3%83%89\/\">4N\u5bfe5N\u77f3\u82f1\u7c89\u672b\u30b0\u30ec\u30fc\u30c9<\/a> \u305d\u3057\u3066 <a href=\"https:\/\/gindtay.com\/ja\/%e9%ab%98%e7%b4%94%e5%ba%a6%e7%9f%b3%e8%8b%b1%e7%b2%89%e5%8d%8a%e5%b0%8e%e9%ab%94%e5%9d%a9%e5%9f%9a%e7%b4%9a%e5%88%a5%e6%8c%87%e5%8d%97\/\">\u534a\u5c0e\u4f53\u308b\u3064\u307c\u30b0\u30ec\u30fc\u30c9\u8981\u4ef6<\/a>.<\/p>\n<hr>\n<h2><span class=\"ez-toc-section\" id=\"Batch_Consistency_The_Hidden_Dimension_of_Grade_Specification\"><\/span>\u30d0\u30c3\u30c1\u306e\u4e00\u8cab\u6027\uff1a\u30b0\u30ec\u30fc\u30c9\u4ed5\u69d8\u306e\u96a0\u308c\u305f\u6b21\u5143<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u9ad8\u7d14\u5ea6\u77f3\u82f1\u7c89\u306e\u30b0\u30ec\u30fc\u30c9\u4ed5\u69d8\u306b\u304a\u3051\u308b\u3059\u3079\u3066\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u306f\u3001\u5358\u4e00\u306e\u8cc7\u683c\u30b5\u30f3\u30d7\u30eb\u3060\u3051\u3067\u306a\u304f\u3001\u610f\u5473\u306e\u3042\u308b\u671f\u9593\u306b\u308f\u305f\u308b\u8907\u6570\u306e\u751f\u7523\u30d0\u30c3\u30c1\u306b\u308f\u305f\u3063\u3066\u8a55\u4fa1\u3055\u308c\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5358\u4e00\u306e\u30b5\u30f3\u30d7\u30eb\u7d50\u679c\u306f\u3001\u4f9b\u7d66\u8005\u304c\u4e00\u5ea6\u3060\u3051\u9069\u5408\u3059\u308b\u6750\u6599\u3092\u751f\u7523\u3067\u304d\u308b\u3053\u3068\u3092\u8a3c\u660e\u3057\u307e\u3059\u3002\u751f\u7523\u4f9b\u7d66\u306b\u306f\u3001\u4f9b\u7d66\u95a2\u4fc2\u306e\u671f\u9593\u4e2d\u3001\u3059\u3079\u3066\u306e\u30d0\u30c3\u30c1\u3067\u4e00\u8cab\u3057\u305f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u542b\u6709\u91cf\u306e\u30d0\u30c3\u30c1\u9593\u5909\u52d5\u306f\u3001\u30b7\u30ea\u30b3\u30f3\u30a4\u30f3\u30b4\u30c3\u30c8\u306e\u62b5\u6297\u7387\u306b\u30d7\u30eb\u9593\u5909\u52d5\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u3002OH\u542b\u6709\u91cf\u306e\u5909\u52d5\u306f\u3001\u751f\u7523\u30ed\u30c3\u30c8\u9593\u3067\u306e\u4e0d\u5747\u4e00\u306a\u7089\u306e\u591a\u5b54\u6027\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u3002D50\u7c92\u5b50\u30b5\u30a4\u30ba\u306e\u5909\u52d5\u306f\u3001\u30d5\u30a1\u30a4\u30d0\u5f15\u304d\u629c\u304d\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3044\u3066\u30d0\u30c3\u30c1\u9593\u3067\u306e\u30d7\u30ed\u30bb\u30b9\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u8abf\u6574\u3092\u5fc5\u8981\u3068\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u5f71\u97ff\u306f\u3001\u8cc7\u683c\u30b5\u30f3\u30d7\u30eb\u30c7\u30fc\u30bf\u306e\u307f\u304b\u3089\u306f\u660e\u3089\u304b\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u30de\u30eb\u30c1\u30d0\u30c3\u30c1\u306e\u4e00\u8cab\u6027\u30c7\u30fc\u30bf\u3092\u8981\u6c42\u3057\u5206\u6790\u3059\u308b\u305f\u3081\u306e\u65b9\u6cd5\u8ad6\u3001\u304a\u3088\u3073\u7570\u306a\u308b\u7528\u9014\u306b\u5bfe\u3057\u3066\u8a31\u5bb9\u3055\u308c\u308b\u5909\u52d5\u95be\u5024\u306b\u3064\u3044\u3066\u306f\u3001\u79c1\u305f\u3061\u306e\u30ac\u30a4\u30c9\u306b\u8a73\u7d30\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059 <a href=\"https:\/\/gindtay.com\/ja\/%e3%83%90%e3%83%83%e3%83%81%e9%96%93%e3%81%ae%e4%b8%80%e8%b2%ab%e6%80%a7%e3%81%ae%e9%ab%98%e3%81%84%e7%b4%94%e5%ba%a6%e3%81%ae%e9%ab%98%e3%81%84%e7%9f%b3%e8%8b%b1%e7%b2%89%e6%9c%ab\/\">\u9ad8\u7d14\u5ea6\u77f3\u82f1\u7c89\u672b\u306e\u30d0\u30c3\u30c1\u9593\u4e00\u8cab\u6027<\/a>.<\/p>\n<hr>\n<h2><span class=\"ez-toc-section\" id=\"Gindtays_Grade_Portfolio_and_Documentation_Standard\"><\/span>Gindtay\u2019s Grade Portfolio and Documentation Standard<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u79c1\u305f\u3061\u306f\u3001\u96fb\u5b50\u30b0\u30ec\u30fc\u30c9\uff085N2\u304b\u30895N5\uff09\u304b\u3089\u534a\u5c0e\u4f53\u30b0\u30ec\u30fc\u30c9\uff085N5+\u304a\u3088\u30735N7\uff09\u307e\u3067\u3001\u5168\u3066\u306e\u30b0\u30ec\u30fc\u30c9\u4ed5\u69d8\u7bc4\u56f2\u306b\u308f\u305f\u308b\u9ad8\u7d14\u5ea6\u306e\u77f3\u82f1\u7c89\u3092\u3001\u4e2d\u56fd\u56fd\u5185\u306e\u78ba\u8a8d\u6e08\u307f\u9271\u77f3\u6e90\u304b\u3089\u751f\u7523\u3057\u3066\u3044\u307e\u3059\u3002\u79c1\u305f\u3061\u306e\u9271\u77f3\u9078\u5b9a\u30d7\u30ed\u30bb\u30b9\u306b\u306f\u3001\u683c\u5b50\u7d50\u5408\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u304a\u3088\u3073\u30ea\u30c1\u30a6\u30e0\u542b\u6709\u91cf\u306e\u7279\u6027\u8a55\u4fa1\u304c\u542b\u307e\u308c\u3066\u304a\u308a\u3001\u3053\u308c\u306b\u3088\u308a\u3001\u4e0b\u6d41\u306e\u7cbe\u88fd\u5f37\u5ea6\u306b\u95a2\u4fc2\u306a\u304f\u3001\u3053\u308c\u3089\u306e\u5143\u7d20\u306e\u9054\u6210\u53ef\u80fd\u306a\u4e0b\u9650\u304c\u6c7a\u5b9a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u3059\u3079\u3066\u306e\u30b0\u30ec\u30fc\u30c9\u306b\u5bfe\u3059\u308b\u6a19\u6e96\u6587\u66f8\u30d1\u30c3\u30b1\u30fc\u30b8\u306b\u306f\u3001\u500b\u3005\u306e\u5143\u7d20\u5024\u3068\u691c\u51fa\u9650\u754c\u3092\u542b\u3080\u5b8c\u5168\u306aICP-MS\u30d0\u30c3\u30c1\u30ec\u30dd\u30fc\u30c8\u3001\u8131\u6c34\u9178\u5316\u30b0\u30ec\u30fc\u30c9\u306e\u305f\u3081\u306e\u8d64\u5916\u5206\u5149\u6cd5\u306b\u3088\u308bOH\u542b\u91cf\u6e2c\u5b9a\u3001\u304a\u3088\u3073\u30ec\u30fc\u30b6\u30fc\u56de\u6298\u306b\u3088\u308bD10\u3001D50\u3001D90\u5024\u3092\u542b\u3080\u7c92\u5b50\u30b5\u30a4\u30ba\u5206\u5e03\u30c7\u30fc\u30bf\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e3\u3064\u306e\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306f\u3059\u3079\u3066\u540c\u3058\u30d0\u30c3\u30c1\u30ed\u30c3\u30c8\u756a\u53f7\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u3066\u304a\u308a\u3001\u5316\u5b66\u7684\u3001OH\u3001\u304a\u3088\u3073\u7269\u7406\u7684\u7279\u6027\u304c\u5358\u4e00\u306e\u751f\u7523\u30e9\u30f3\u3067\u540c\u6642\u306b\u9054\u6210\u3055\u308c\u305f\u3053\u3068\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u79c1\u305f\u3061\u306e\u78ba\u8a8d\u6e08\u307f5N7\u751f\u7523\u80fd\u529b\u306f\u3001\u7b2c\u4e09\u8005\u306eICP-MS\u5206\u6790\u306b\u3088\u3063\u3066\u6587\u66f8\u5316\u3055\u308c\u3066\u304a\u308a\u3001SiO\u2082\u306f99.9997%\u3001\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u306f0.23 ppm\u3001\u9244\u306f0.68 ppm\u3001\u53ca\u3073\u8907\u5408\u30a2\u30eb\u30ab\u30ea\u91d1\u5c5e\u306f0.3 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<a href=\"mailto:sales@gindtay.com\">sales@gindtay.com<\/a> \u8cc7\u683c\u78ba\u8a8d\u30c7\u30fc\u30bf\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u8981\u6c42\u3059\u308b\u304b\u3001\u7279\u5b9a\u306e\u9ad8\u7d14\u5ea6\u77f3\u82f1\u7c89\u672b\u30b0\u30ec\u30fc\u30c9\u4ed5\u69d8\u8981\u4ef6\u306b\u3064\u3044\u3066\u8a71\u3057\u5408\u3046\u305f\u3081\u306b\u3002<\/p>\n<hr>\n<h2><span class=\"ez-toc-section\" id=\"Summary\"><\/span>\u8981\u7d04<span 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