{"id":3905,"date":"2025-09-04T11:10:27","date_gmt":"2025-09-04T03:10:27","guid":{"rendered":"https:\/\/www.pgeneral.com\/?p=3905"},"modified":"2025-09-04T11:10:27","modified_gmt":"2025-09-04T03:10:27","slug":"determination-of-lead-in-food-additive-sodium-pyrophosphate-flame-atomic-absorption-spectrometry","status":"publish","type":"post","link":"https:\/\/www.pgeneral.com\/ru\/applications\/determination-of-lead-in-food-additive-sodium-pyrophosphate-flame-atomic-absorption-spectrometry","title":{"rendered":"\u041e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u0435 \u0441\u043e\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u044f \u0441\u0432\u0438\u043d\u0446\u0430 \u0432 \u043f\u0438\u0449\u0435\u0432\u043e\u0439 \u0434\u043e\u0431\u0430\u0432\u043a\u0435 \u043f\u0438\u0440\u043e\u0444\u043e\u0441\u0444\u0430\u0442 \u043d\u0430\u0442\u0440\u0438\u044f (\u0441\u043f\u0435\u043a\u0442\u0440\u043e\u043c\u0435\u0442\u0440\u0438\u044f \u0430\u0442\u043e\u043c\u043d\u043e\u0439 \u0430\u0431\u0441\u043e\u0440\u0431\u0446\u0438\u0438 \u043f\u043b\u0430\u043c\u0435\u043d\u0438)"},"content":{"rendered":"<h2 class=\"header-vfC6AV auto-hide-last-sibling-br\">1. \u041e\u0431\u0437\u043e\u0440 \u043c\u0435\u0442\u043e\u0434\u043e\u0432<\/h2>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">\u041f\u043e\u0441\u043b\u0435 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043e\u0431\u0440\u0430\u0437\u0446\u0430 \u0438\u043e\u043d\u044b \u0441\u0432\u0438\u043d\u0446\u0430 \u043e\u0431\u0440\u0430\u0437\u0443\u044e\u0442 \u043a\u043e\u043c\u043f\u043b\u0435\u043a\u0441 \u0441 \u0434\u0438\u044d\u0442\u0438\u043b\u0434\u0438\u0442\u0438\u043e\u043a\u0430\u0440\u0431\u0430\u043c\u0430\u0442\u043e\u043c \u043d\u0430\u0442\u0440\u0438\u044f (DDTC) \u043f\u0440\u0438 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u043d\u044b\u0445 \u0443\u0441\u043b\u043e\u0432\u0438\u044f\u0445 pH. \u041a\u043e\u043c\u043f\u043b\u0435\u043a\u0441 \u044d\u043a\u0441\u0442\u0440\u0430\u0433\u0438\u0440\u0443\u044e\u0442 \u0438 \u043e\u0442\u0434\u0435\u043b\u044f\u044e\u0442 4-\u043c\u0435\u0442\u0438\u043b-2-\u043f\u0435\u043d\u0442\u0430\u043d\u043e\u043d\u043e\u043c (MIBK), \u0437\u0430\u0442\u0435\u043c \u0432\u0432\u043e\u0434\u044f\u0442 \u0432 \u0430\u0442\u043e\u043c\u043d\u044b\u0439 \u0430\u0431\u0441\u043e\u0440\u0431\u0446\u0438\u043e\u043d\u043d\u044b\u0439 \u0441\u043f\u0435\u043a\u0442\u0440\u043e\u043c\u0435\u0442\u0440. \u041f\u043e\u0441\u043b\u0435 \u0430\u0442\u043e\u043c\u0438\u0437\u0430\u0446\u0438\u0438 \u043f\u043b\u0430\u043c\u0435\u043d\u0438 \u043f\u043e\u0433\u043b\u043e\u0449\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u0438\u0437\u043c\u0435\u0440\u044f\u0435\u0442\u0441\u044f \u043d\u0430 \u0434\u043b\u0438\u043d\u0435 \u0432\u043e\u043b\u043d\u044b 283,3 \u043d\u043c. \u0412 \u043f\u0440\u0435\u0434\u0435\u043b\u0430\u0445 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u043d\u043e\u0433\u043e \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0430 \u043a\u043e\u043d\u0446\u0435\u043d\u0442\u0440\u0430\u0446\u0438\u0438 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u043f\u043e\u0433\u043b\u043e\u0449\u0435\u043d\u0438\u044f \u0441\u0432\u0438\u043d\u0446\u0430 \u043f\u0440\u043e\u043f\u043e\u0440\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e \u0435\u0433\u043e \u0441\u043e\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u044e, \u0430 \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u043e\u0435 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u0435 \u043e\u0441\u0443\u0449\u0435\u0441\u0442\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043f\u0443\u0442\u0435\u043c \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u044f \u0441\u043e \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u043e\u0439 \u0441\u0435\u0440\u0438\u0435\u0439.<\/div>\n<div>\n<h2 class=\"header-vfC6AV auto-hide-last-sibling-br\">2. \u041f\u0440\u0438\u0431\u043e\u0440\u044b \u0438 \u0440\u0435\u0430\u0433\u0435\u043d\u0442\u044b<\/h2>\n<h3 class=\"header-vfC6AV auto-hide-last-sibling-br\">2.1 \u0418\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u044b \u0438 \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u0435<\/h3>\n<h4 class=\"header-vfC6AV auto-hide-last-sibling-br\">2.1.1 \u0418\u0441\u043f\u044b\u0442\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u043f\u0440\u0438\u0431\u043e\u0440\u044b<\/h4>\n<div class=\"auto-hide-last-sibling-br mdbox-table-root table-container-GhL7Lo\" data-scroll-inline-overflow=\"true\" data-scroll-inline-at-start=\"true\" data-scroll-inline-start-overflow=\"false\" data-scroll-inline-at-end=\"false\" data-scroll-inline-end-overflow=\"true\">\n<div class=\"table-scroll-container-hgHkfW mdbox-table-scroll-container\">\n<table>\n<thead>\n<tr>\n<th>\u0421\u0435\u0440\u0438\u0439\u043d\u044b\u0439 \u043d\u043e\u043c\u0435\u0440.<\/th>\n<th>\u0418\u043c\u044f<\/th>\n<th>\u041a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e<\/th>\n<th>\u0422\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f<\/th>\n<th>\u0410\u043a\u0441\u0435\u0441\u0441\u0443\u0430\u0440\u044b<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>\u0421\u043f\u0435\u043a\u0442\u0440\u043e\u0444\u043e\u0442\u043e\u043c\u0435\u0442\u0440 \u0430\u0442\u043e\u043c\u043d\u043e\u0439 \u0430\u0431\u0441\u043e\u0440\u0431\u0446\u0438\u0438 \u043f\u043b\u0430\u043c\u0435\u043d\u0438<\/td>\n<td>1 \u043d\u0430\u0431\u043e\u0440<\/td>\n<td>&amp; # 8211;<\/td>\n<td>\u0421\u0432\u0438\u043d\u0446\u043e\u0432\u0430\u044f \u043f\u043e\u043b\u0430\u044f \u043a\u0430\u0442\u043e\u0434\u043d\u0430\u044f \u043b\u0430\u043c\u043f\u0430<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>\u0412\u043e\u0437\u0434\u0443\u0448\u043d\u044b\u0439 \u043a\u043e\u043c\u043f\u0440\u0435\u0441\u0441\u043e\u0440<\/td>\n<td>1 \u043d\u0430\u0431\u043e\u0440<\/td>\n<td>\u041d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u043e\u0435 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0440\u0430\u0437\u0440\u044f\u0434\u0430: 0,3 \u041c\u041f\u0430<\/td>\n<td>&amp; # 8211;<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>\u0410\u0446\u0435\u0442\u0438\u043b\u0435\u043d\u043e\u0432\u044b\u0439 \u0433\u0430\u0437<\/td>\n<td>1 \u0446\u0438\u043b\u0438\u043d\u0434\u0440<\/td>\n<td>\u0427\u0438\u0441\u0442\u043e\u0442\u0430 \u2265 99,99%<\/td>\n<td>&amp; # 8211;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h4 class=\"header-vfC6AV auto-hide-last-sibling-br\">2.1.2 \u041e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u0435 \u0434\u043b\u044f \u043f\u0440\u0435\u0434\u0432\u0430\u0440\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0439 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043e\u0431\u0440\u0430\u0437\u0446\u043e\u0432<\/h4>\n<div class=\"auto-hide-last-sibling-br mdbox-table-root table-container-GhL7Lo\" data-scroll-inline-overflow=\"false\" data-scroll-inline-at-start=\"true\" data-scroll-inline-start-overflow=\"false\" data-scroll-inline-at-end=\"true\" data-scroll-inline-end-overflow=\"false\">\n<div class=\"table-scroll-container-hgHkfW mdbox-table-scroll-container\">\n<table>\n<thead>\n<tr>\n<th>\u0421\u0435\u0440\u0438\u0439\u043d\u044b\u0439 \u043d\u043e\u043c\u0435\u0440.<\/th>\n<th>\u0418\u043c\u044f<\/th>\n<th>\u041a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e<\/th>\n<th>\u0422\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f<\/th>\n<th>\u0410\u043a\u0441\u0435\u0441\u0441\u0443\u0430\u0440\u044b<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>\u042d\u043b\u0435\u043a\u0442\u0440\u043e\u043d\u043d\u044b\u0439 \u0431\u0430\u043b\u0430\u043d\u0441<\/td>\n<td>1 \u043d\u0430\u0431\u043e\u0440<\/td>\n<td>\u0427\u0443\u0432\u0441\u0442\u0432\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c: 0,1 \u043c\u0433<\/td>\n<td>&amp; # 8211;<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>\u0447\u0430\u0448\u0430<\/td>\n<td>\u041d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e<\/td>\n<td>\u041e\u0431\u044a\u0435\u043c: 150 \u043c\u043b<\/td>\n<td>&amp; # 8211;<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>\u0420\u0435\u0433\u0443\u043b\u0438\u0440\u0443\u0435\u043c\u0430\u044f \u0433\u043e\u0440\u044f\u0447\u0430\u044f \u043f\u043b\u0430\u0441\u0442\u0438\u043d\u0430<\/td>\n<td>1 \u043d\u0430\u0431\u043e\u0440<\/td>\n<td>\u0414\u0438\u0430\u043f\u0430\u0437\u043e\u043d \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440: \u041a\u043e\u043c\u043d\u0430\u0442\u043d\u0430\u044f \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430 ~ 300 \u2103<\/td>\n<td>&amp; # 8211;<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>\u0420\u0430\u0437\u0434\u0435\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u0430\u044f \u0432\u043e\u0440\u043e\u043d\u043a\u0430<\/td>\n<td>\u041d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e<\/td>\n<td>\u041e\u0431\u044a\u0435\u043c: 250 \u043c\u043b<\/td>\n<td>&amp; # 8211;<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>\u041c\u0438\u043a\u0440\u043e\u043f\u0438\u043f\u0435\u0442\u0442\u0430<\/td>\n<td>1 \u043a\u0430\u0436\u0434\u044b\u0439<\/td>\n<td>\u0414\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u044b: 100 \u043c\u043a\u043b ~ 1000 \u043c\u043a\u043b, 1000 \u043c\u043a\u043b ~ 5000 \u043c\u043a\u043b<\/td>\n<td>&amp; # 8211;<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>\u041a\u043e\u043b\u043e\u0440\u0438\u043c\u0435\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u0442\u0440\u0443\u0431\u043a\u0430<\/td>\n<td>\u041d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e<\/td>\n<td>\u041e\u0431\u044a\u0435\u043c: 10 \u043c\u043b<\/td>\n<td>&amp; # 8211;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h3 class=\"header-vfC6AV auto-hide-last-sibling-br\">2.2 \u0420\u0435\u0430\u0433\u0435\u043d\u0442\u044b<\/h3>\n<h4 class=\"header-vfC6AV auto-hide-last-sibling-br\">2.2.1 \u0421\u044b\u0440\u044b\u0435 \u0440\u0435\u0430\u0433\u0435\u043d\u0442\u044b<\/h4>\n<div class=\"auto-hide-last-sibling-br mdbox-table-root table-container-GhL7Lo\" data-scroll-inline-overflow=\"false\" data-scroll-inline-at-start=\"true\" data-scroll-inline-start-overflow=\"false\" data-scroll-inline-at-end=\"true\" data-scroll-inline-end-overflow=\"false\">\n<div class=\"table-scroll-container-hgHkfW mdbox-table-scroll-container\">\n<table>\n<thead>\n<tr>\n<th>\u0421\u0435\u0440\u0438\u0439\u043d\u044b\u0439 \u043d\u043e\u043c\u0435\u0440.<\/th>\n<th>\u0418\u043c\u044f<\/th>\n<th>\u0422\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f<\/th>\n<th>\u0417\u0430\u043c\u0435\u0447\u0430\u043d\u0438\u044f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>4-\u043c\u0435\u0442\u0438\u043b-2-\u043f\u0435\u043d\u0442\u0430\u043d\u043e\u043d (\u041c\u0418\u0411\u041a)<\/td>\n<td>\u0410\u043d\u0430\u043b\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0440\u0435\u0430\u0433\u0435\u043d\u0442 (AR)<\/td>\n<td>&amp; # 8211;<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>\u0410\u043c\u043c\u0438\u0430\u043a \u0412\u043e\u0434\u0430<\/td>\n<td>\u0410\u043d\u0430\u043b\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0440\u0435\u0430\u0433\u0435\u043d\u0442 (AR)<\/td>\n<td>&amp; # 8211;<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>\u0441\u0443\u043b\u044c\u0444\u0430\u0442 \u0430\u043c\u043c\u043e\u043d\u0438\u044f<\/td>\n<td>\u0413\u0430\u0440\u0430\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u0440\u0435\u0430\u0433\u0435\u043d\u0442 (GR)<\/td>\n<td>&amp; # 8211;<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>\u0446\u0438\u0442\u0440\u0430\u0442 \u0430\u043c\u043c\u043e\u043d\u0438\u044f<\/td>\n<td>\u0410\u043d\u0430\u043b\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0440\u0435\u0430\u0433\u0435\u043d\u0442 (AR)<\/td>\n<td>&amp; # 8211;<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>\u0414\u0438\u0435\u0442\u0438\u043b\u0434\u0438\u043e\u043a\u0430\u0440\u0431\u0430\u043c\u0430\u0442 \u043d\u0430\u0442\u0440\u0438\u044f (\u0414\u0414\u0422\u041a)<\/td>\n<td>\u0413\u0430\u0440\u0430\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u0440\u0435\u0430\u0433\u0435\u043d\u0442 (GR)<\/td>\n<td>&amp; # 8211;<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>\u0411\u0440\u043e\u043c\u043e\u0442\u0438\u043c\u043e\u043b \u0441\u0438\u043d\u0438\u0439<\/td>\n<td>\u0410\u043d\u0430\u043b\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0440\u0435\u0430\u0433\u0435\u043d\u0442 (AR)<\/td>\n<td>&amp; # 8211;<\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td>\u0410\u0437\u043e\u0442\u043d\u0430\u044f \u043a\u0438\u0441\u043b\u043e\u0442\u0430<\/td>\n<td>\u043a\u043b\u0430\u0441\u0441 MOS<\/td>\n<td>&amp; # 8211;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h4 class=\"header-vfC6AV auto-hide-last-sibling-br\">2.2.2 \u0413\u043e\u0442\u043e\u0432\u044b\u0435 \u0440\u0435\u0430\u0433\u0435\u043d\u0442\u044b<\/h4>\n<div class=\"auto-hide-last-sibling-br mdbox-table-root table-container-GhL7Lo\" data-scroll-inline-overflow=\"true\" data-scroll-inline-at-start=\"true\" data-scroll-inline-start-overflow=\"false\" data-scroll-inline-at-end=\"false\" data-scroll-inline-end-overflow=\"true\">\n<div class=\"table-scroll-container-hgHkfW mdbox-table-scroll-container\">\n<table>\n<thead>\n<tr>\n<th>\u0421\u0435\u0440\u0438\u0439\u043d\u044b\u0439 \u043d\u043e\u043c\u0435\u0440.<\/th>\n<th>\u0418\u043c\u044f<\/th>\n<th>\u041c\u0435\u0442\u043e\u0434 \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043a\u0438<\/th>\n<th>\u0417\u0430\u043c\u0435\u0447\u0430\u043d\u0438\u044f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>\u0412\u043e\u0434\u043d\u044b\u0439 \u0440\u0430\u0441\u0442\u0432\u043e\u0440 \u0430\u043c\u043c\u0438\u0430\u043a\u0430 (1 1)<\/td>\n<td>\u0418\u0437\u043c\u0435\u0440\u0438\u0442\u0435 50 \u043c\u043b \u0430\u043c\u043c\u0438\u0430\u043a\u0430, \u0434\u043e\u0431\u0430\u0432\u044c\u0442\u0435 \u0435\u0433\u043e \u043a 50 \u043c\u043b \u0432\u043e\u0434\u044b \u0438 \u0445\u043e\u0440\u043e\u0448\u043e \u0441\u043c\u0435\u0448\u0438\u0432\u0430\u0439\u0442\u0435.<\/td>\n<td>&amp; # 8211;<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>\u0420\u0430\u0441\u0442\u0432\u043e\u0440 \u0441\u0443\u043b\u044c\u0444\u0430\u0442\u0430 \u0430\u043c\u043c\u043e\u043d\u0438\u044f (300 \u0433\/\u043b)<\/td>\n<td>\u0412\u0435\u0441\u0438\u0442\u0435 30 \u0433 \u0441\u0443\u043b\u044c\u0444\u0430\u0442\u0430 \u0430\u043c\u043c\u0438\u0430\u043a\u0430, \u0440\u0430\u0441\u0442\u0432\u043e\u0440\u0438\u0442\u0435 \u0435\u0433\u043e \u0432 \u0432\u043e\u0434\u0435 \u0438 \u0440\u0430\u0437\u0431\u0430\u0432\u044c\u0442\u0435 \u0434\u043e 100 \u043c\u043b \u0432\u043e\u0434\u043e\u0439.<\/td>\n<td>&amp; # 8211;<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>\u0420\u0430\u0441\u0442\u0432\u043e\u0440 \u0446\u0438\u0442\u0440\u0430\u0442\u0430 \u0430\u043c\u043c\u043e\u043d\u0438\u044f (250 \u0433\/\u043b)<\/td>\n<td>\u0412\u0435\u0441\u0438\u0442\u0435 25 \u0433 \u0446\u0438\u0442\u0440\u0430\u0442\u0430 \u0430\u043c\u043c\u0438\u0430\u043a\u0430, \u0440\u0430\u0441\u0442\u0432\u043e\u0440\u0438\u0442\u0435 \u0432 \u0432\u043e\u0434\u0435 \u0438 \u0440\u0430\u0437\u0431\u0430\u0432\u044c\u0442\u0435 \u0434\u043e 100 \u043c\u043b \u0432\u043e\u0434\u043e\u0439.<\/td>\n<td>&amp; # 8211;<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>\u0420\u0430\u0441\u0442\u0432\u043e\u0440 \u0434\u0438\u044d\u0442\u0438\u043b\u0434\u0438\u0442\u0438\u043e\u043a\u0430\u0440\u0431\u0430\u043c\u0430\u0442\u0430 \u043d\u0430\u0442\u0440\u0438\u044f (\u0414\u0414\u0422\u041a) (50 \u0433\/\u043b)<\/td>\n<td>\u0417\u0432\u0435\u0448\u0438\u0442\u044c 5 \u0433 \u0434\u0438\u044d\u0442\u0438\u043b\u0434\u0438\u0442\u0438\u043e\u043a\u0430\u0440\u0431\u0430\u043c\u0430\u0442\u0430 \u043d\u0430\u0442\u0440\u0438\u044f, \u0440\u0430\u0441\u0442\u0432\u043e\u0440\u0438\u0442\u044c \u0432 \u0432\u043e\u0434\u0435 \u0438 \u0440\u0430\u0437\u0431\u0430\u0432\u0438\u0442\u044c \u0434\u043e 100 \u043c\u043b \u0432\u043e\u0434\u043e\u0439.<\/td>\n<td>&amp; # 8211;<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>\u0411\u0440\u043e\u043c\u043e\u0442\u0438\u043c\u043e\u043b \u0441\u0438\u043d\u0438\u0439 \u0438\u043d\u0434\u0438\u043a\u0430\u0442\u043e\u0440 \u0440\u0430\u0441\u0442\u0432\u043e\u0440\u0430 (1 \u0433 \/ \u043b)<\/td>\n<td>\u0412\u0435\u0441\u0438\u0442\u0435 0,1 \u0433 \u0431\u0440\u043e\u043c\u043e\u0442\u0438\u043c\u043e\u043b\u043e\u0432\u043e\u0433\u043e \u0441\u0438\u043d\u0435\u0433\u043e, \u0440\u0430\u0441\u0442\u0432\u043e\u0440\u0438\u0442\u0435 \u0432 \u0432\u043e\u0434\u0435, \u0440\u0430\u0437\u0431\u0430\u0432\u044c\u0442\u0435 \u0434\u043e 100 \u043c\u043b \u0432\u043e\u0434\u043e\u0439, \u0437\u0430\u0442\u0435\u043c \u0445\u043e\u0440\u043e\u0448\u043e \u0441\u043c\u0435\u0448\u0438\u0432\u0430\u0439\u0442\u0435.<\/td>\n<td>&amp; # 8211;<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>\u0420\u0430\u0441\u0442\u0432\u043e\u0440 \u0430\u0437\u043e\u0442\u043d\u043e\u0439 \u043a\u0438\u0441\u043b\u043e\u0442\u044b (5 95)<\/td>\n<td>\u0418\u0437\u043c\u0435\u0440\u0438\u0442\u0435 50 \u043c\u043b \u0430\u0437\u043e\u0442\u043d\u043e\u0439 \u043a\u0438\u0441\u043b\u043e\u0442\u044b, \u0434\u043e\u0431\u0430\u0432\u044c\u0442\u0435 \u0435\u0435 \u0432 950 \u043c\u043b \u0432\u043e\u0434\u044b \u0438 \u0445\u043e\u0440\u043e\u0448\u043e \u0441\u043c\u0435\u0448\u0438\u0432\u0430\u0439\u0442\u0435.<\/td>\n<td>&amp; # 8211;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h3 class=\"header-vfC6AV auto-hide-last-sibling-br\">2.3 \u0421\u043f\u0440\u0430\u0432\u043e\u0447\u043d\u044b\u0435 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u044b<\/h3>\n<h4 class=\"header-vfC6AV auto-hide-last-sibling-br\">2.3.1 \u0420\u0435\u0448\u0435\u043d\u0438\u0435 \u0437\u0430\u043f\u0430\u0441\u043e\u0432<\/h4>\n<div class=\"auto-hide-last-sibling-br mdbox-table-root table-container-GhL7Lo\" data-scroll-inline-overflow=\"true\" data-scroll-inline-at-start=\"true\" data-scroll-inline-start-overflow=\"false\" data-scroll-inline-at-end=\"false\" data-scroll-inline-end-overflow=\"true\">\n<div class=\"table-scroll-container-hgHkfW mdbox-table-scroll-container\">\n<table>\n<thead>\n<tr>\n<th>\u0421\u0435\u0440\u0438\u0439\u043d\u044b\u0439 \u043d\u043e\u043c\u0435\u0440.<\/th>\n<th>\u041d\u0435\u0442, \u043d\u0435\u0442.<\/th>\n<th>\u0418\u043c\u044f<\/th>\n<th>\u0422\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f<\/th>\n<th>\u0417\u0430\u043c\u0435\u0447\u0430\u043d\u0438\u044f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>\u0413\u0421\u0411 \u0413 62071-90<\/td>\n<td>\u0421\u0432\u0438\u043d\u0446\u043e\u0432\u043e\u0435 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u043e\u0435 \u0440\u0435\u0448\u0435\u043d\u0438\u0435<\/td>\n<td>\u041a\u043e\u043d\u0446\u0435\u043d\u0442\u0440\u0430\u0446\u0438\u044f: 1000 \u043c\u043a\u0433\/\u043c\u043b<\/td>\n<td>\u0426\u0435\u043d\u0442\u0440\u0430\u043b\u044c\u043d\u044b\u0439 \u0438\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u0441\u043a\u0438\u0439 \u0438\u043d\u0441\u0442\u0438\u0442\u0443\u0442 \u0436\u0435\u043b\u0435\u0437\u0430 \u0438 \u0441\u0442\u0430\u043b\u0438, \u041d\u0430\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u0439 \u0446\u0435\u043d\u0442\u0440 \u0438\u0441\u043f\u044b\u0442\u0430\u043d\u0438\u0439 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u043e\u0432 \u0436\u0435\u043b\u0435\u0437\u0430 \u0438 \u0441\u0442\u0430\u043b\u0438<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h2 class=\"header-vfC6AV auto-hide-last-sibling-br\">3. \u0420\u0430\u0441\u0447\u0435\u0442 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u043e\u0432<\/h2>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">\u0421\u043e\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u0435 \u0441\u0432\u0438\u043d\u0446\u0430 \u0432\u044b\u0440\u0430\u0436\u0430\u0435\u0442\u0441\u044f \u043a\u0430\u043a \u043c\u0430\u0441\u0441\u043e\u0432\u0430\u044f \u0444\u0440\u0430\u043a\u0446\u0438\u044f\u00a0<span class=\"container-rkuXQi math-inline single-Z69glH\" data-custom-copy-text=\"W\">\u0412<\/span>\u00a0\u0441\u0432\u0438\u043d\u0446\u0430 (Pb), \u0432 \u0435\u0434\u0438\u043d\u0438\u0446\u0430\u0445 \u043c\u0433\/\u043a\u0433, \u0440\u0430\u0441\u0441\u0447\u0438\u0442\u0430\u043d\u043d\u044b\u0445 \u043f\u043e \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0435\u0439 \u0444\u043e\u0440\u043c\u0443\u043b\u0435:<\/div>\n<div><img decoding=\"async\" class=\"alignnone size-full wp-image-3906\" src=\"http:\/\/www.pgeneral.com\/wp-content\/uploads\/2025\/09\/666.png\" alt=\"\" width=\"153\" height=\"75\" srcset=\"https:\/\/www.pgeneral.com\/wp-content\/uploads\/2025\/09\/666.png 153w, https:\/\/www.pgeneral.com\/wp-content\/uploads\/2025\/09\/666-150x75.png 150w, https:\/\/www.pgeneral.com\/wp-content\/uploads\/2025\/09\/666-18x9.png 18w\" sizes=\"(max-width: 153px) 100vw, 153px\" \/><\/div>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">\u0413\u0434\u0435:<\/div>\n<ul class=\"auto-hide-last-sibling-br\">\n<li><span class=\"container-rkuXQi math-inline\" data-custom-copy-text=\"\\(m_1\\)\">\u043c1<\/span>= \u043c\u0430\u0441\u0441\u0430 \u0441\u0432\u0438\u043d\u0446\u0430 \u0432 \u0438\u0441\u043f\u044b\u0442\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u043c \u0440\u0430\u0441\u0442\u0432\u043e\u0440\u0435, \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u043d\u043e\u0439 \u043f\u043e \u0440\u0430\u0431\u043e\u0447\u0435\u0439 \u043a\u0440\u0438\u0432\u043e\u0439, \u0435\u0434\u0438\u043d\u0438\u0446\u0430: \u043c\u0438\u043b\u043b\u0438\u0433\u0440\u0430\u043c\u043c (\u043c\u0433);<\/li>\n<li><span class=\"container-rkuXQi math-inline\" data-custom-copy-text=\"\\(m_0\\)\">\u043c0<\/span>\u00a0= \u043c\u0430\u0441\u0441\u0430 \u0441\u0432\u0438\u043d\u0446\u0430 \u0432 \u043f\u0443\u0441\u0442\u043e\u043c \u0438\u0441\u043f\u044b\u0442\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u043c \u0440\u0430\u0441\u0442\u0432\u043e\u0440\u0435, \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u043d\u043e\u0439 \u043f\u043e \u0440\u0430\u0431\u043e\u0447\u0435\u0439 \u043a\u0440\u0438\u0432\u043e\u0439, \u0435\u0434\u0438\u043d\u0438\u0446\u0430: \u043c\u0438\u043b\u043b\u0438\u0433\u0440\u0430\u043c\u043c (\u043c\u0433);<\/li>\n<li><span class=\"container-rkuXQi math-inline single-Z69glH\" data-custom-copy-text=\"m\">\u043c<\/span>\u00a0= \u041c\u0430\u0441\u0441\u0430 \u043e\u0431\u0440\u0430\u0437\u0446\u0430, \u0435\u0434\u0438\u043d\u0438\u0446\u0430: \u0433\u0440\u0430\u043c\u043c (\u0433).<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">\u0421\u0440\u0435\u0434\u043d\u0435\u0435 \u0430\u0440\u0438\u0444\u043c\u0435\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u043e\u0432 \u043f\u0430\u0440\u0430\u043b\u043b\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u044f \u043f\u0440\u0438\u043d\u0438\u043c\u0430\u0435\u0442\u0441\u044f \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u043e\u043a\u043e\u043d\u0447\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0430 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u044f. \u0410\u0431\u0441\u043e\u043b\u044e\u0442\u043d\u0430\u044f \u0440\u0430\u0437\u043d\u0438\u0446\u0430 \u043c\u0435\u0436\u0434\u0443 \u0434\u0432\u0443\u043c\u044f \u043f\u0430\u0440\u0430\u043b\u043b\u0435\u043b\u044c\u043d\u044b\u043c\u0438 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0430\u043c\u0438 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u044f \u043d\u0435 \u0434\u043e\u043b\u0436\u043d\u0430 \u043f\u0440\u0435\u0432\u044b\u0448\u0430\u0442\u044c 1 \u043c\u0433\/\u043a\u0433.<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>1. Method Overview After the sample is treated, lead ions form a complex with sodium diethyldithiocarbamate (DDTC) under a certain pH condition. The complex is extracted and separated with 4-methyl-2-pentanone (MIBK), then introduced into an atomic absorption spectrometer. After flame atomization, the absorbance is measured at a wavelength of 283.3 nm. Within a certain concentration [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[36,73],"tags":[],"class_list":["post-3905","post","type-post","status-publish","format-standard","hentry","category-applications","category-food-and-drugs"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.pgeneral.com\/ru\/wp-json\/wp\/v2\/posts\/3905","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pgeneral.com\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pgeneral.com\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/ru\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/ru\/wp-json\/wp\/v2\/comments?post=3905"}],"version-history":[{"count":0,"href":"https:\/\/www.pgeneral.com\/ru\/wp-json\/wp\/v2\/posts\/3905\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.pgeneral.com\/ru\/wp-json\/wp\/v2\/media?parent=3905"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pgeneral.com\/ru\/wp-json\/wp\/v2\/categories?post=3905"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pgeneral.com\/ru\/wp-json\/wp\/v2\/tags?post=3905"}],"curies":[{"name":"\u0412\u041f","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}