{"id":3790,"date":"2025-07-28T16:03:51","date_gmt":"2025-07-28T08:03:51","guid":{"rendered":"https:\/\/www.pgeneral.com\/?p=3790"},"modified":"2025-07-28T16:03:51","modified_gmt":"2025-07-28T08:03:51","slug":"determination-of-lead-in-drinking-water-graphite-furnace-atomic-absorption-spectrometry","status":"publish","type":"post","link":"https:\/\/www.pgeneral.com\/ja\/applications\/determination-of-lead-in-drinking-water-graphite-furnace-atomic-absorption-spectrometry","title":{"rendered":"\u98f2\u6599\u6c34\u306b\u304a\u3051\u308b\u98f2\u6599\u6c34\u306b\u304a\u3051\u308b \uff08 \u30b0\u30e9\u30d5\u30a1\u30a4\u30c8\u7089\u539f\u5b50\u5438\u53ce\u5206\u5149\u8a08\uff09"},"content":{"rendered":"<h2 class=\"header-vfC6AV auto-hide-last-sibling-br\">1. \u65b9\u6cd5\u6982\u8981<\/h2>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">\u9069\u5207\u306a\u51e6\u7406\u5f8c,\u30b5\u30f3\u30d7\u30eb\u306f\u30b0\u30e9\u30d5\u30a1\u30a4\u30c8\u7089\u3067\u539f\u5b50\u5316\u3055\u308c,\u5438\u53ce\u7387\u306f283.3nm\u3067\u6e2c\u5b9a\u3055\u308c\u307e\u3059.\u7279\u5b9a\u306e\u6d53\u5ea6\u7bc4\u56f2\u5185\u3067,\u542b\u542b\u542b\u6709\u91cf\u306b\u6bd4\u4f8b\u3057\u3066\u4e00\u5b9a\u4e00\u5b9a\u306e\u542b\u542b\u91cf\u5316\u306f\u6a19\u6e96\u30b7\u30ea\u30fc\u30ba\u3068\u6bd4\u8f03\u3057\u3066\u91cf\u5316\u3055\u308c\u307e\u3059.<\/div>\n<div>\n<h2 class=\"header-vfC6AV auto-hide-last-sibling-br\">2. \u5668\u5177\u304a\u3088\u3073\u8a66\u85ac<\/h2>\n<h3 class=\"header-vfC6AV auto-hide-last-sibling-br\">2.1 \u6a5f\u5668\u3068\u6a5f\u5668<\/h3>\n<h4 class=\"header-vfC6AV auto-hide-last-sibling-br\">2.1.1 \u30c6\u30b9\u30c8\u6a5f\u5668<\/h4>\n<div class=\"auto-hide-last-sibling-br table-container-GhL7Lo\">\n<table>\n<thead>\n<tr>\n<th>\u540d\u524d<\/th>\n<th>\u91cf<\/th>\n<th>\u6280\u8853\u8981\u4ef6<\/th>\n<th>\u30a2\u30af\u30bb\u30b5\u30ea\u30fc<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u30de\u30a4\u30af\u30ed\u30d4\u30da\u30c3\u30c8<\/td>\n<td>\u54041\u679a<\/td>\n<td>100\u03bcL\u301c1000\u03bcL\u30011000\u03bcL\u301c5000\u03bcL\u30015\u301c50\u03bcL<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>\u5bb9\u91cf\u30d5\u30e9\u30b9\u30af<\/td>\n<td>\u3044\u304f\u3064\u304b\u306e<\/td>\n<td>100\u30df\u30ea\u30ea\u30c3\u30c8\u30eb<\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h4 class=\"header-vfC6AV auto-hide-last-sibling-br\">2.1.2 \u524d\u51e6\u7406\u88c5\u7f6e<\/h4>\n<div class=\"auto-hide-last-sibling-br table-container-GhL7Lo\">\n<table>\n<thead>\n<tr>\n<th>\u30b7\u30ea\u30a2\u30eb\u756a\u53f7<\/th>\n<th>\u540d\u524d<\/th>\n<th>\u91cf<\/th>\n<th>\u6280\u8853\u8981\u4ef6<\/th>\n<th>\u30a2\u30af\u30bb\u30b5\u30ea\u30fc<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>\u30de\u30a4\u30af\u30ed\u30d4\u30da\u30c3\u30c8<\/td>\n<td>\u54041\u679a<\/td>\n<td>100\u03bcL\u301c1000\u03bcL\u30011000\u03bcL\u301c5000\u03bcL\u30015\u301c50\u03bcL<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>\u5bb9\u91cf\u30d5\u30e9\u30b9\u30af<\/td>\n<td>\u3044\u304f\u3064\u304b\u306e<\/td>\n<td>100\u30df\u30ea\u30ea\u30c3\u30c8\u30eb<\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3 class=\"header-vfC6AV auto-hide-last-sibling-br\">2.2 \u8a66\u85ac<\/h3>\n<h4 class=\"header-vfC6AV auto-hide-last-sibling-br\">2.2.1 \u8a66\u85ac<\/h4>\n<div class=\"auto-hide-last-sibling-br table-container-GhL7Lo\">\n<table>\n<thead>\n<tr>\n<th>\u30b7\u30ea\u30a2\u30eb\u756a\u53f7<\/th>\n<th>\u540d\u524d<\/th>\n<th>\u6280\u8853\u8981\u4ef6<\/th>\n<th>\u5099\u8003<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>\u785d\u9178<\/td>\n<td>MOS\u30b0\u30ec\u30fc\u30c9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 class=\"header-vfC6AV auto-hide-last-sibling-br\">2.3 \u53c2\u7167\u57fa\u6e96<\/h3>\n<h4 class=\"header-vfC6AV auto-hide-last-sibling-br\">2.3.1 \u5728\u5eab\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/h4>\n<div class=\"auto-hide-last-sibling-br table-container-GhL7Lo\">\n<table>\n<thead>\n<tr>\n<th>\u30b7\u30ea\u30a2\u30eb\u756a\u53f7<\/th>\n<th>\u3044\u3084<\/th>\n<th>\u540d\u524d<\/th>\n<th>\u6280\u8853\u8981\u4ef6<\/th>\n<th>\u5099\u8003<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>GBW08619<\/td>\n<td>\u30b7\u30f3\u30b0\u30eb\u8981\u7d20\u6eb6\u6db2\u6a19\u6e96\u7269\u8cea<\/td>\n<td>1000\u03bcg\/mL<\/td>\n<td>\u4e2d\u56fd\u56fd\u7acb\u8a08\u91cf\u5b66\u7814\u7a76\u6240<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2 class=\"header-vfC6AV auto-hide-last-sibling-br\">3. \u64cd\u4f5c\u624b\u9806<\/h2>\n<h3 class=\"header-vfC6AV auto-hide-last-sibling-br\">3.1 \u30b5\u30f3\u30d7\u30eb\u51e6\u7406<\/h3>\n<h4 class=\"header-vfC6AV auto-hide-last-sibling-br\">3.1.1 \u8a66\u9a13\u6eb6\u6db2\u306e\u6e96\u5099<\/h4>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">100mL\u306e\u6c34\u30b5\u30f3\u30d7\u30eb\u3092\u5bb9\u91cf\u30d5\u30e9\u30b9\u30af\u306b\u5165\u308c,\u6c34\u6c34\u6c34\u6c34\u6c34\u6c34\u30b5\u30f3\u30d7\u30eb\u30920.5mL\u306e\u6c34\u6c34\u6c34\u6c34\u30b5\u30f3\u30d7\u30eb\u3092\u5165\u308c,\u6c34\u6c34\u6c34\u6c34\u6c34\u30b5\u30f3\u30d7\u30eb\u3092\u5165\u308c,\u6c34\u6c34\u6c34\u30b5\u30f3\u30d7\u30eb\u3092\u5165\u308c,\u30b5\u30f3\u30d7\u30eb\u3068\u4e00\u7dd2\u306b\u7a7a\u767d\u30c6\u30b9\u30c8\u3092\u884c\u3044\u307e\u3059\u3002<\/div>\n<h4 class=\"header-vfC6AV auto-hide-last-sibling-br\">3.1.2 \u6a19\u6e96\u89e3\u6c7a\u7b56\u306e\u6e96\u5099<\/h4>\n<ol class=\"auto-hide-last-sibling-br\">\n<li>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">\u925b\u6a19\u6e96\u4e2d\u9593\u6eb6\u6db2\u306e\u8abf\u88fd:\u925b\u6a19\u6e96\u6eb6\u6db2\uff081.0\u03bcg\/mL\uff09: 100 mL\u306e\u5bb9\u7a4d\u30d5\u30e9\u30b9\u30b3\u306b0.1 mL\u306e\u925b\u6a19\u6e96\u6eb6\u6db2\uff081000\u03bcg\/mL\uff09\u3092\u6b63\u78ba\u306b\u30d4\u30da\u30c3\u30c8\u3057\u307e\u3059\u3002\n 0.5 mL\u306e\u785d\u9178\u6eb6\u6db2\u3092\u52a0\u3048\u3001\u76ee\u5370\u307e\u3067\u8584\u3081\u3066\u3088\u304f\u632f\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/div>\n<\/li>\n<li>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">\u305d\u308c\u305e\u308c\u306b 0.5 mL \u306e\u305d\u308c\u305d\u308c\u305d\u308c\u305e\u308c\u306b 0.0,10.0,10.0,10.0,10.0,20.0,20.0,30.0,30.0,30.0,30.0,40.0 ng\/mL \u306e\u305d\u308c\u305d\u308c\u305d\u308c\u305e\u308c\u306b\u305d\u308c\u305d\u308c\u305d\u308c\u305d\u308c\u305e\u308c<\/div>\n<\/li>\n<\/ol>\n<h3 class=\"header-vfC6AV auto-hide-last-sibling-br\">3.2 \u30b5\u30f3\u30d7\u30eb\u30c6\u30b9\u30c8<\/h3>\n<ol class=\"auto-hide-last-sibling-br\">\n<li>\u8a66\u9a13\u6761\u4ef6 \u30b0\u30e9\u30d5\u30a1\u30a4\u30c8\u7089\u306e\u539f\u5b50\u5438\u53ce\u5149\u8c31\u8a08\u691c\u51fa\u306e\u305f\u3081\u306e\u53c2\u7167\u6761\u4ef6<\/li>\n<\/ol>\n<div class=\"auto-hide-last-sibling-br table-container-GhL7Lo\">\n<table>\n<thead>\n<tr>\n<th>\u30a8\u30ec\u30e1\u30f3\u30c8<\/th>\n<th>\u30ea\u30fc\u30c9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u6ce2\u9577 (nm)<\/td>\n<td>283.3<\/td>\n<\/tr>\n<tr>\n<td>\u30b9\u30da\u30af\u30c8\u30e9\u30eb\u5e2f\u57df\u5e45 (nm)<\/td>\n<td>0.4<\/td>\n<\/tr>\n<tr>\n<td>\u8981\u7d20\u30e9\u30f3\u30d7\u96fb\u6d41\uff08mA\uff09<\/td>\n<td>2.0<\/td>\n<\/tr>\n<tr>\n<td>\u80cc\u666f\u4fee\u6b63\u65b9\u6cd5<\/td>\n<td>\u30c9\u30a4\u30c6\u30ea\u30a6\u30e0\u30e9\u30f3\u30d7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<\/div>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\"><strong>\u30b0\u30e9\u30d5\u30a1\u30a4\u30c8\u7089\u52a0\u71b1\u30d7\u30ed\u30b0\u30e9\u30e0<\/strong><\/div>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br table-container-GhL7Lo\">\n<table>\n<thead>\n<tr>\n<th>\u30b9\u30c6\u30c3\u30d7<\/th>\n<th>\u624b\u9806<\/th>\n<th>\u6e29\u5ea6\uff08\u2103\uff09<\/th>\n<th>\u30e9\u30f3\u30d7\u6642\u9593(s)<\/th>\n<th>\u4fdd\u6301\u6642\u9593(s)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>\u4e7e\u71e5<\/td>\n<td>120<\/td>\n<td>10<\/td>\n<td>10<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>\u30a2\u30b7\u30f3\u30b0<\/td>\n<td>450<\/td>\n<td>10<\/td>\n<td>10<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>\u539f\u5b50\u5316<\/td>\n<td>1800<\/td>\n<td>0<\/td>\n<td>2<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>\u30af\u30ea\u30fc\u30cb\u30f3\u30b0<\/td>\n<td>1900<\/td>\n<td>1<\/td>\n<td>2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>&nbsp;<\/p>\n<ol class=\"auto-hide-last-sibling-br\" start=\"2\">\n<li>\u30b5\u30f3\u30d7\u30eb\u30c6\u30b9\u30c8 \u6a19\u6e96\u6eb6\u6db2,\u7a7a\u767d\u30c6\u30b9\u30c8\u6eb6\u6db2,\u30c6\u30b9\u30c8\u6eb6\u6db2\u306e\u5438\u53ce\u6027\u3092\u9806\u6b21\u306b\u6c7a\u5b9a\u3057\u307e\u3059.\u5404\u6a19\u6e96\u6eb6\u6db2\u306e\u5438\u53ce\u7387\u304b\u3089\u30bc\u30ed\u6a19\u6e96\u6eb6\u6db2\u306e\u5438\u53ce\u7387\u3092\u6e1b\u3089\u3057\u307e\u3059\u3002\u8cea\u91cf\u6d53\u5ea6\u3092\u30a2\u30d6\u30b7\u30b5\u3068\u3057\u3066\u3001\u5bfe\u5fdc\u3059\u308b\u5438\u53ce\u7387\u3092\u6b21\u6570\u3068\u3057\u3066\u4f5c\u696d\u66f2\u7dda\u3092\u63cf\u304f\u3002\u8a66\u9a13\u6eb6\u6db2\u306e\u6e2c\u5b9a\u3055\u308c\u305f\u5438\u53ce\u7387\u306b\u57fa\u3065\u3044\u3066,\u4f5c\u696d\u66f2\u7dda\u304b\u3089\u8a66\u8a66\u8a66\u9a13\u6eb6\u6db2\u306e\u8a66\u8a66\u8a66\u9a13\u6eb6\u6db2\u306e\u8a66\u8a66\u9a13\u8a66\u9a13\u6eb6\u6db2\u306e\u6e2c\u5b9a\u3055\u308c\u305f\u5438\u53ce\u7387\u306b\u57fa\u3065\u3044\u3066,\u4f5c\u696d\u66f2\u7dda\u304b\u3089\u306e\u8a66\u8a66\u8a66\u8a66\u9a13\u8a66\u8a66\u8a66\u8a66<\/li>\n<\/ol>\n<h3 class=\"header-vfC6AV auto-hide-last-sibling-br\">3.3 \u7d50\u679c\u8a08\u7b97<\/h3>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">\u516c\u5f0f:<\/div>\n<p><img decoding=\"async\" class=\"alignnone  wp-image-3791\" src=\"http:\/\/www.pgeneral.com\/wp-content\/uploads\/2025\/07\/2222\u5fae\u4fe1\u56fe\u7247_20250728160213_3807-300x128.png\" alt=\"\" width=\"199\" height=\"85\" srcset=\"https:\/\/www.pgeneral.com\/wp-content\/uploads\/2025\/07\/2222\u5fae\u4fe1\u56fe\u7247_20250728160213_3807-300x129.png 300w, https:\/\/www.pgeneral.com\/wp-content\/uploads\/2025\/07\/2222\u5fae\u4fe1\u56fe\u7247_20250728160213_3807-18x8.png 18w, https:\/\/www.pgeneral.com\/wp-content\/uploads\/2025\/07\/2222\u5fae\u4fe1\u56fe\u7247_20250728160213_3807.png 303w\" sizes=\"(max-width: 199px) 100vw, 199px\" \/><\/p>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">\u3069\u3053\uff1a<\/div>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">\u03c1\u2015\u2015\u6c34\u30b5\u30f3\u30d7\u30eb\u306e\u6c34\u6c34\u5206\u306e\u6c34\u6c34\u6c34\u5206\u306e\u6c34\u6c34\u6c34\u30b5\u30f3\u30d7\u30eb\u306e\u03c1 \u03c1 \u03c1\u2015\u2015\u2015\u20151\u30ea\u30c3\u30c8\u30eb\u3042\u305f\u308a\u306e\u30df\u30ea\u30b0\u30e9\u30e0\uff08mg\/L\uff09\u3067\u306e\u6c34\u6c34\u6c34\u6c34\u30b5\u30f3\u30d7\u30eb\u306e\u6c34\u6c34\u5206\u91cf<\/div>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\"><span class=\"container-rkuXQi math-inline\" data-custom-copy-text=\"\\(\\rho_1\\)\">\u03c11<\/span>\u6a19\u6e96\u66f2\u7dda\u304b\u3089\u5f97\u3089\u308c\u305f\u6c34\u30b5\u30f3\u30d7\u30eb\u306e\u6a19\u6e96\u66f2\u7dda\u306e\u6a19\u6a19\u6e96\u66f2\u7dda\u304b\u3089\u5f97\u3089\u308c\u305f\u6c34\u30b5\u30f3\u30d7\u30eb\u306e\u6a19\u6e96\u30df\u30ea\u30ea\u30ea\u30c3\u30c8\u30eb\u3042\u305f\u308a\u306e\u30ca\u30ce\u30b0\u30e9\u30e0\uff08ng\/mL\uff09\u3067\u306e \u3002<\/div>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\"><span class=\"container-rkuXQi math-inline\" data-custom-copy-text=\"\\(V_1\\)\">V1 \u306e<\/span>\u00a0\u2015\u2015\u6c7a\u5b9a\u306e\u305f\u3081\u306e\u30b5\u30f3\u30d7\u30eb\u6eb6\u6db2\u306e\u4f53\u7a4d,\u30df\u30ea\u30ea\u30c3\u30c8\u30eb (mL);<\/div>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\"><span class=\"container-rkuXQi math-inline single-Z69glH\" data-custom-copy-text=\"V\">V<\/span>\u00a0\u2014\u2014 \u30df\u30ea\u30ea\u30c3\u30c8\u30eb\uff08mL\uff09\u3067\u5143\u306e\u6c34\u30b5\u30f3\u30d7\u30eb\u306e\u4f53\u7a4d;<\/div>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">1000 \u2014 \u5909\u63db\u56e0\u5b50\u3002<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>1. Method Overview After appropriate treatment, the sample is atomized in a graphite furnace, and the absorbance is measured at 283.3 nm. Within a certain concentration range, the absorbance of lead is proportional to its content, and quantification is performed by comparison with a standard series. 2. Instruments and Reagents 2.1 Instruments and Equipment 2.1.1 Testing Instruments Name Quantity Technical Requirements Accessories Micropipette 1 each 100 \u03bcL~1000 \u03bcL, 1000 \u03bcL~5000 \u03bcL, 5~50 \u03bcL Volumetric flask Several 100 mL 2.1.2 Pretreatment Equipment Serial No. Name Quantity Technical Requirements Accessories 1 Micropipette 1 each 100 \u03bcL~1000 \u03bcL, 1000 \u03bcL~5000 \u03bcL, 5~50 \u03bcL 2 Volumetric flask Several 100 mL 2.2 Reagents 2.2.1 Reagents [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[36,73],"tags":[],"class_list":["post-3790","post","type-post","status-publish","format-standard","hentry","category-applications","category-food-and-drugs"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.pgeneral.com\/ja\/wp-json\/wp\/v2\/posts\/3790","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pgeneral.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pgeneral.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/ja\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/ja\/wp-json\/wp\/v2\/comments?post=3790"}],"version-history":[{"count":0,"href":"https:\/\/www.pgeneral.com\/ja\/wp-json\/wp\/v2\/posts\/3790\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.pgeneral.com\/ja\/wp-json\/wp\/v2\/media?parent=3790"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pgeneral.com\/ja\/wp-json\/wp\/v2\/categories?post=3790"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pgeneral.com\/ja\/wp-json\/wp\/v2\/tags?post=3790"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}