{"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\/ar\/applications\/determination-of-lead-in-food-additive-sodium-pyrophosphate-flame-atomic-absorption-spectrometry","title":{"rendered":"\u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0631\u0635\u0627\u0635 \u0641\u064a \u0645\u0636\u0627\u0641\u0627\u062a \u0627\u0644\u0623\u063a\u0630\u064a\u0629 \u0628\u064a\u0631\u0648\u0641\u0648\u0633\u0641\u0627\u062a \u0627\u0644\u0635\u0648\u062f\u064a\u0648\u0645 (\u0637\u064a\u0641 \u0627\u0644\u0627\u0645\u062a\u0635\u0627\u0635 \u0627\u0644\u0630\u0631\u064a \u0644\u0644\u0634\u0639\u0644\u0629)"},"content":{"rendered":"

1. \u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u0647\u062c\u064a\u0629<\/h2>\n
\u0628\u0639\u062f \u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0639\u064a\u0646\u0629 \u060c \u062a\u0634\u0643\u0644 \u0623\u064a\u0648\u0646\u0627\u062a \u0627\u0644\u0631\u0635\u0627\u0635 \u0645\u062c\u0645\u0639\u064b\u0627 \u0645\u0639 \u062f\u064a\u062b\u064a\u0644 \u062f\u064a\u062b\u064a\u0648\u0643\u0627\u0631\u0628\u0627\u0645\u0627\u062a \u0627\u0644\u0635\u0648\u062f\u064a\u0648\u0645 (DDTC) \u062a\u062d\u062a \u062d\u0627\u0644\u0629 \u062f\u0631\u062c\u0629 \u062d\u0645\u0648\u0636\u0629 \u0645\u0639\u064a\u0646\u0629. \u064a\u062a\u0645 \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u0627\u0644\u0645\u062c\u0645\u0639 \u0648\u0641\u0635\u0644\u0647 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 4-\u0645\u064a\u062b\u064a\u0644-2-\u0628\u064a\u0646\u062a\u0627\u0646\u0648\u0646 (MIBK) \u060c \u062b\u0645 \u064a\u062a\u0645 \u0625\u062f\u062e\u0627\u0644\u0647 \u0641\u064a \u0637\u064a\u0641 \u0627\u0644\u0627\u0645\u062a\u0635\u0627\u0635 \u0627\u0644\u0630\u0631\u064a. \u0628\u0639\u062f \u0630\u0631\u0639\u0629 \u0627\u0644\u0644\u0647\u0628\u060c \u064a\u062a\u0645 \u0642\u064a\u0627\u0633 \u0627\u0644\u0627\u0645\u062a\u0635\u0627\u0635 \u0628\u0637\u0648\u0644 \u0645\u0648\u062c\u064a 283.3 \u0646\u0627\u0646\u0648\u0645\u062a\u0631. \u0641\u064a \u0646\u0637\u0627\u0642 \u062a\u0631\u0643\u064a\u0632 \u0645\u0639\u064a\u0646 \u060c \u062a\u0643\u0648\u0646 \u0642\u064a\u0645\u0629 \u0627\u0645\u062a\u0635\u0627\u0635 \u0627\u0644\u0631\u0635\u0627\u0635 \u0645\u062a\u0646\u0627\u0633\u0628\u0629 \u0645\u0639 \u0645\u062d\u062a\u0648\u064a\u0627\u062a\u0647 \u060c \u0648\u064a\u062a\u0645 \u0627\u0644\u0642\u064a\u0627\u0633 \u0627\u0644\u0643\u0645\u064a \u0628\u0627\u0644\u0645\u0642\u0627\u0631\u0646\u0629 \u0645\u0639 \u0633\u0644\u0633\u0644\u0629 \u0642\u064a\u0627\u0633\u064a\u0629.<\/div>\n
\n

2. \u0627\u0644\u0623\u062f\u0648\u0627\u062a \u0648\u0627\u0644\u0645\u0641\u0627\u0639\u0644\u0627\u062a<\/h2>\n

2.1 \u0627\u0644\u0623\u062f\u0648\u0627\u062a \u0648\u0627\u0644\u0645\u0639\u062f\u0627\u062a<\/h3>\n

2.1.1 \u0623\u062f\u0648\u0627\u062a \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631<\/h4>\n
\n
\n\n\n\n\n\n\n\n
\u0631\u0642\u0645 \u0627\u0644\u062a\u0633\u0644\u0633\u0644<\/th>\n\u0627\u0633\u0645<\/th>\n\u0643\u0645\u064a\u0629<\/th>\n\u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0642\u0646\u064a\u0629<\/th>\n\u0645\u064f\u0643\u064e\u0645\u0651\u0650\u0644\u0627\u062a<\/th>\n<\/tr>\n<\/thead>\n
1<\/td>\n\u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u0637\u064a\u0641 \u0644\u0644\u0627\u0645\u062a\u0635\u0627\u0635 \u0627\u0644\u0630\u0631\u064a \u0644\u0644\u0647\u0628<\/td>\n1 \u0645\u062c\u0645\u0648\u0639\u0629<\/td>\n&quot ;<\/td>\n\u0645\u0635\u0628\u0627\u062d \u0627\u0644\u0643\u0627\u062b\u0648\u062f \u0627\u0644\u0631\u0635\u0627\u0635 \u0627\u0644\u0645\u062c\u0648\u0641<\/td>\n<\/tr>\n
2<\/td>\n\u0636\u0627\u063a\u0637 \u0627\u0644\u0647\u0648\u0627\u0621<\/td>\n1 \u0645\u062c\u0645\u0648\u0639\u0629<\/td>\n\u0636\u063a\u0637 \u0627\u0644\u062a\u0641\u0631\u064a\u063a \u0627\u0644\u0645\u0633\u0645\u0649: 0.3 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633<\/td>\n&quot ;<\/td>\n<\/tr>\n
3<\/td>\n\u063a\u0627\u0632 \u0627\u0644\u0623\u0633\u064a\u062a\u064a\u0644\u064a\u0646<\/td>\n\u0623\u0633\u0637\u0648\u0627\u0646\u0629 \u0648\u0627\u062d\u062f\u0629<\/td>\n\u0627\u0644\u0646\u0642\u0627\u0621 \u2265 99.99\u066a<\/td>\n&quot ;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

2.1.2 \u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0645\u0633\u0628\u0642\u0629 \u0644\u0644\u0639\u064a\u0646\u0627\u062a<\/h4>\n
\n
\n\n\n\n\n\n\n\n\n\n\n
\u0631\u0642\u0645 \u0627\u0644\u062a\u0633\u0644\u0633\u0644<\/th>\n\u0627\u0633\u0645<\/th>\n\u0643\u0645\u064a\u0629<\/th>\n\u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0642\u0646\u064a\u0629<\/th>\n\u0645\u064f\u0643\u064e\u0645\u0651\u0650\u0644\u0627\u062a<\/th>\n<\/tr>\n<\/thead>\n
1<\/td>\n\u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a<\/td>\n1 \u0645\u062c\u0645\u0648\u0639\u0629<\/td>\n\u062d\u0633\u0627\u0633\u064a\u0629: 0.1 \u0645\u0644\u063a<\/td>\n&quot ;<\/td>\n<\/tr>\n
2<\/td>\n\u0643\u0648\u0628<\/td>\n\u0639\u062f\u0629<\/td>\n\u062d\u062c\u0645: 150 \u0645\u0644<\/td>\n&quot ;<\/td>\n<\/tr>\n
3<\/td>\n\u0644\u0648\u062d\u0629 \u0633\u0627\u062e\u0646\u0629 \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0639\u062f\u064a\u0644<\/td>\n1 \u0645\u062c\u0645\u0648\u0639\u0629<\/td>\n\u0646\u0637\u0627\u0642 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629: \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u063a\u0631\u0641\u0629 ~ 300 \u2103<\/td>\n&quot ;<\/td>\n<\/tr>\n
4<\/td>\n\u0642\u0645\u0639 \u0645\u0646\u0641\u0635\u0644<\/td>\n\u0639\u062f\u0629<\/td>\n\u062d\u062c\u0645: 250 \u0645\u0644<\/td>\n&quot ;<\/td>\n<\/tr>\n
5<\/td>\n\u0645\u064a\u0643\u0631\u0648\u0628\u064a\u062a<\/td>\n1 \u0644\u0643\u0644<\/td>\n\u0646\u0637\u0627\u0642\u0627\u062a: 100 \u0645\u064a\u0643\u0631\u0648\u0644\u062a\u0631 ~ 1000 \u0645\u064a\u0643\u0631\u0648\u0644\u062a\u0631 \u060c 1000 \u0645\u064a\u0643\u0631\u0648\u0644\u062a\u0631 ~ 5000 \u0645\u064a\u0643\u0631\u0648\u0644\u062a\u0631<\/td>\n&quot ;<\/td>\n<\/tr>\n
6<\/td>\n\u0623\u0646\u0628\u0648\u0628 Colorimetric<\/td>\n\u0639\u062f\u0629<\/td>\n\u062d\u062c\u0645: 10 \u0645\u0644<\/td>\n&quot ;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

2.2 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u0641\u0627\u0639\u0644\u0629<\/h3>\n

2-2-1 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u0641\u0627\u0639\u0644\u0629 \u0627\u0644\u062e\u0627\u0645<\/h4>\n
\n
\n\n\n\n\n\n\n\n\n\n\n\n
\u0631\u0642\u0645 \u0627\u0644\u062a\u0633\u0644\u0633\u0644<\/th>\n\u0627\u0633\u0645<\/th>\n\u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0642\u0646\u064a\u0629<\/th>\n\u0645\u0644\u0627\u062d\u0638\u0627\u062a<\/th>\n<\/tr>\n<\/thead>\n
1<\/td>\n4-\u0645\u064a\u062b\u064a\u0644-2-\u0628\u064a\u0646\u062a\u0627\u0646\u0648\u0646 (MIBK)<\/td>\n\u0627\u0644\u0645\u0641\u0627\u0639\u0644 \u0627\u0644\u062a\u062d\u0644\u064a\u0644\u064a (AR)<\/td>\n&quot ;<\/td>\n<\/tr>\n
2<\/td>\n\u0627\u0644\u0623\u0645\u0648\u0646\u064a\u0627 \u0627\u0644\u0645\u0627\u0621<\/td>\n\u0627\u0644\u0645\u0641\u0627\u0639\u0644 \u0627\u0644\u062a\u062d\u0644\u064a\u0644\u064a (AR)<\/td>\n&quot ;<\/td>\n<\/tr>\n
3<\/td>\n\u0643\u0628\u0631\u064a\u062a\u0627\u062a \u0627\u0644\u0623\u0645\u0648\u0646\u064a\u0648\u0645<\/td>\n\u0627\u0644\u0645\u0636\u0627\u0645\u0646 \u0644\u0644\u0645\u0641\u0627\u0639\u0644 (GR)<\/td>\n&quot ;<\/td>\n<\/tr>\n
4<\/td>\n\u0633\u064a\u062a\u0631\u0627\u062a \u0627\u0644\u0623\u0645\u0648\u0646\u064a\u0648\u0645<\/td>\n\u0627\u0644\u0645\u0641\u0627\u0639\u0644 \u0627\u0644\u062a\u062d\u0644\u064a\u0644\u064a (AR)<\/td>\n&quot ;<\/td>\n<\/tr>\n
5<\/td>\n\u062f\u064a\u062b\u064a\u0644 \u062f\u064a\u062b\u064a\u0648\u0643\u0631\u0628\u0627\u0645\u0627\u062a \u0627\u0644\u0635\u0648\u062f\u064a\u0648\u0645 (DDTC)<\/td>\n\u0627\u0644\u0645\u0636\u0627\u0645\u0646 \u0644\u0644\u0645\u0641\u0627\u0639\u0644 (GR)<\/td>\n&quot ;<\/td>\n<\/tr>\n
6<\/td>\n\u0628\u0631\u0648\u0645\u0648\u062b\u064a\u0645\u0648\u0644 \u0627\u0644\u0623\u0632\u0631\u0642<\/td>\n\u0627\u0644\u0645\u0641\u0627\u0639\u0644 \u0627\u0644\u062a\u062d\u0644\u064a\u0644\u064a (AR)<\/td>\n&quot ;<\/td>\n<\/tr>\n
7<\/td>\n\u062d\u0645\u0636 \u0627\u0644\u0646\u064a\u062a\u0631\u064a\u0643<\/td>\nMOS \u0627\u0644\u0635\u0641<\/td>\n&quot ;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

2-2-2 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u0641\u0627\u0639\u0644\u0629 \u0627\u0644\u0645\u0639\u062f\u0629<\/h4>\n
\n
\n\n\n\n\n\n\n\n\n\n\n
\u0631\u0642\u0645 \u0627\u0644\u062a\u0633\u0644\u0633\u0644<\/th>\n\u0627\u0633\u0645<\/th>\n\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062a\u062d\u0636\u064a\u0631<\/th>\n\u0645\u0644\u0627\u062d\u0638\u0627\u062a<\/th>\n<\/tr>\n<\/thead>\n
1<\/td>\n\u0627\u0644\u062d\u0644 \u0627\u0644\u0645\u0627\u0626\u064a \u0644\u0644\u0623\u0645\u0648\u0646\u064a\u0627 (1 1)<\/td>\n\u0642\u064a\u0627\u0633 50 \u0645\u0644 \u0645\u0646 \u0627\u0644\u0645\u0627\u0621 \u0627\u0644\u0623\u0645\u0648\u0646\u064a\u0627\u060c \u0648\u0625\u0636\u0627\u0641\u062a\u0647 \u0625\u0644\u0649 50 \u0645\u0644 \u0645\u0646 \u0627\u0644\u0645\u0627\u0621\u060c \u0648\u062e\u0644\u0637 \u0628\u0634\u0643\u0644 \u062c\u064a\u062f.<\/td>\n&quot ;<\/td>\n<\/tr>\n
2<\/td>\n\u0645\u062d\u0644\u0648\u0644 \u0643\u0628\u0631\u064a\u062a\u0627\u062a \u0627\u0644\u0623\u0645\u0648\u0646\u064a\u0648\u0645 (300 \u063a\u0631\u0627\u0645 \/ \u0644\u062a\u0631)<\/td>\n\u0648\u0632\u0646 30 \u063a\u0631\u0627\u0645 \u0645\u0646 \u0643\u0628\u0631\u064a\u062a\u0627\u062a \u0627\u0644\u0623\u0645\u0648\u0646\u064a\u0648\u0645 \u060c \u0648\u0630\u0648\u0628\u0647 \u0641\u064a \u0627\u0644\u0645\u0627\u0621 \u060c \u0648\u062e\u0641\u0641\u0647 \u0625\u0644\u0649 100 \u0645\u0644 \u0628\u0627\u0644\u0645\u0627\u0621.<\/td>\n&quot ;<\/td>\n<\/tr>\n
3<\/td>\n\u0645\u062d\u0644\u0648\u0644 \u0633\u064a\u062a\u0631\u0627\u062a \u0627\u0644\u0623\u0645\u0648\u0646\u064a\u0648\u0645 (250 \u063a\u0631\u0627\u0645 \/ \u0644\u062a\u0631)<\/td>\n\u0648\u0632\u0646 25 \u063a\u0631\u0627\u0645 \u0645\u0646 \u0633\u064a\u062a\u0631\u0627\u062a \u0627\u0644\u0623\u0645\u0648\u0646\u064a\u0648\u0645 \u060c \u0648\u0630\u0648\u0628\u0647 \u0641\u064a \u0627\u0644\u0645\u0627\u0621 \u060c \u0648\u062e\u0641\u0641\u0647 \u0625\u0644\u0649 100 \u0645\u0644 \u0628\u0627\u0644\u0645\u0627\u0621.<\/td>\n&quot ;<\/td>\n<\/tr>\n
4<\/td>\n\u0645\u062d\u0644\u0648\u0644 \u0627\u0644\u062f\u064a\u062b\u064a\u0644 \u0627\u0644\u062f\u064a\u062b\u064a\u0648\u0643\u0631\u0628\u0627\u0645\u0627\u062a \u0627\u0644\u0635\u0648\u062f\u064a\u0648\u0645 (DDTC) (50 \u063a\u0631\u0627\u0645 \/ \u0644\u062a\u0631)<\/td>\n\u0648\u0632\u0646 5 \u063a\u0631\u0627\u0645 \u0645\u0646 \u062f\u064a\u062b\u064a\u0644 \u062f\u064a\u062b\u064a\u0648\u0643\u0627\u0631\u0628\u0627\u0645\u0627\u062a \u0627\u0644\u0635\u0648\u062f\u064a\u0648\u0645 \u060c \u0648\u0630\u0648\u0628\u0647 \u0641\u064a \u0627\u0644\u0645\u0627\u0621 \u060c \u0648\u062e\u0641\u0641\u0647 \u0625\u0644\u0649 100 \u0645\u0644 \u0628\u0627\u0644\u0645\u0627\u0621.<\/td>\n&quot ;<\/td>\n<\/tr>\n
5<\/td>\n\u062d\u0644\u0648\u0644 \u0645\u0624\u0634\u0631 Bromothymol \u0627\u0644\u0623\u0632\u0631\u0642 (1 \u063a\u0631\u0627\u0645 \/ \u0644\u062a\u0631)<\/td>\n\u0648\u0632\u0646 0.1 \u063a\u0631\u0627\u0645 \u0645\u0646 \u0627\u0644\u0628\u0631\u0648\u0645\u062b\u064a\u0645\u0648\u0644 \u0627\u0644\u0623\u0632\u0631\u0642 \u060c \u0648\u0630\u0648\u0628\u0647 \u0641\u064a \u0627\u0644\u0645\u0627\u0621 \u060c \u0648\u062e\u0641\u0641 \u0625\u0644\u0649 100 \u0645\u0644 \u0628\u0627\u0644\u0645\u0627\u0621 \u060c \u062b\u0645 \u062e\u0644\u0637 \u0628\u0634\u0643\u0644 \u062c\u064a\u062f.<\/td>\n&quot ;<\/td>\n<\/tr>\n
6<\/td>\n\u0645\u062d\u0644\u0648\u0644 \u062d\u0645\u0636 \u0627\u0644\u0646\u064a\u062a\u0631\u064a\u0643 (5 95)<\/td>\n\u0642\u064a\u0627\u0633 50 \u0645\u0644 \u0645\u0646 \u062d\u0645\u0636 \u0627\u0644\u0646\u064a\u062a\u0631\u064a\u0643\u060c \u0648\u0625\u0636\u0627\u0641\u062a\u0647 \u0625\u0644\u0649 950 \u0645\u0644 \u0645\u0646 \u0627\u0644\u0645\u0627\u0621\u060c \u0648\u062e\u0644\u0637 \u0628\u0634\u0643\u0644 \u062c\u064a\u062f.<\/td>\n&quot ;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

2.3 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0645\u0631\u062c\u0639\u064a\u0629<\/h3>\n

2.3.1 \u062d\u0644 \u0627\u0644\u0623\u0633\u0647\u0645<\/h4>\n
\n
\n\n\n\n\n\n
\u0631\u0642\u0645 \u0627\u0644\u062a\u0633\u0644\u0633\u0644<\/th>\n-\u0644\u0627<\/th>\n\u0627\u0633\u0645<\/th>\n\u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0642\u0646\u064a\u0629<\/th>\n\u0645\u0644\u0627\u062d\u0638\u0627\u062a<\/th>\n<\/tr>\n<\/thead>\n
1<\/td>\nGSB G 62071-90<\/td>\n\u062d\u0644 \u0642\u064a\u0627\u0633\u064a \u0627\u0644\u0631\u0635\u0627\u0635<\/td>\n\u062a\u0631\u0643\u064a\u0632: 1000 \u0645\u064a\u0643\u0631\u0648\u063a\u0631\u0627\u0645 \/ \u0645\u0644<\/td>\n\u0645\u0639\u0647\u062f \u0623\u0628\u062d\u0627\u062b \u0627\u0644\u062d\u062f\u064a\u062f \u0648\u0627\u0644\u0635\u0644\u0628 \u0627\u0644\u0645\u0631\u0643\u0632\u064a\u060c \u0627\u0644\u0645\u0631\u0643\u0632 \u0627\u0644\u0648\u0637\u0646\u064a \u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0645\u0648\u0627\u062f \u0627\u0644\u062d\u062f\u064a\u062f \u0648\u0627\u0644\u0635\u0644\u0628<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

3. \u062d\u0633\u0627\u0628 \u0627\u0644\u0646\u062a\u0627\u0626\u062c<\/h2>\n
\u064a\u062a\u0645 \u0627\u0644\u062a\u0639\u0628\u064a\u0631 \u0639\u0646 \u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0631\u0635\u0627\u0635 \u0643\u062c\u0632\u0621 \u0643\u062a\u0644\u0629\u00a0\u062f\u0628\u0644\u064a\u0648<\/span>\u00a0\u0627\u0644\u0631\u0635\u0627\u0635 (Pb)\u060c \u0628\u0648\u062d\u062f\u0627\u062a \u0645\u0646 \u0627\u0644\u0645\u063a\/\u0643\u063a\u060c \u062d\u0633\u0628 \u0627\u0644\u0635\u064a\u063a\u0629 \u0627\u0644\u062a\u0627\u0644\u064a\u0629:<\/div>\n
\"\"<\/div>\n
\u0623\u064a\u0646:<\/div>\n
    \n
  • \u06451<\/span>= \u0643\u062a\u0644\u0629 \u0627\u0644\u0631\u0635\u0627\u0635 \u0641\u064a \u0645\u062d\u0644\u0648\u0644 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0645\u062d\u0635\u0644 \u0639\u0644\u064a\u0647 \u0645\u0646 \u0645\u0646\u062d\u0646\u0649 \u0627\u0644\u0639\u0645\u0644\u060c \u0648\u062d\u062f\u0629: \u0645\u0644\u0644\u064a\u063a\u0631\u0627\u0645 (\u0645\u0644\u063a)\u061b<\/li>\n
  • \u06450<\/span>\u00a0= \u0643\u062a\u0644\u0629 \u0627\u0644\u0631\u0635\u0627\u0635 \u0641\u064a \u0645\u062d\u0644\u0648\u0644 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0641\u0627\u0631\u063a \u0627\u0644\u0645\u062d\u0635\u0644 \u0639\u0644\u064a\u0647 \u0645\u0646 \u0645\u0646\u062d\u0646\u0649 \u0627\u0644\u0639\u0645\u0644\u060c \u0648\u062d\u062f\u0629: \u0645\u0644\u0644\u064a\u063a\u0631\u0627\u0645 (\u0645\u0644\u063a)\u061b<\/li>\n
  • \u0645<\/span>\u00a0= \u0643\u062a\u0644\u0629 \u0627\u0644\u0639\u064a\u0646\u0629\u060c \u0648\u062d\u062f\u0629: \u063a\u0631\u0627\u0645 (\u0632).<\/li>\n<\/ul>\n

     <\/p>\n

    \u0648\u064a\u0639\u062a\u0628\u0631 \u0627\u0644\u0645\u062a\u0648\u0633\u0637 \u0627\u0644\u062d\u0633\u0627\u0628\u064a \u0644\u0646\u062a\u0627\u0626\u062c \u0627\u0644\u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0648\u0627\u0632\u064a \u0646\u062a\u064a\u062c\u0629 \u0627\u0644\u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629. \u0644\u0627 \u064a\u062c\u0648\u0632 \u0623\u0646 \u064a\u062a\u062c\u0627\u0648\u0632 \u0627\u0644\u0641\u0631\u0642 \u0627\u0644\u0645\u0637\u0644\u0642 \u0628\u064a\u0646 \u0646\u062a\u064a\u062c\u062a\u064a \u0627\u0644\u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u062a\u0648\u0627\u0632\u064a\u0646 1 \u0645\u0644\u063a\/\u0643\u064a\u0644\u0648\u063a\u0631\u0627\u0645.<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

    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 […]<\/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\/ar\/wp-json\/wp\/v2\/posts\/3905","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pgeneral.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pgeneral.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/ar\/wp-json\/wp\/v2\/comments?post=3905"}],"version-history":[{"count":0,"href":"https:\/\/www.pgeneral.com\/ar\/wp-json\/wp\/v2\/posts\/3905\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.pgeneral.com\/ar\/wp-json\/wp\/v2\/media?parent=3905"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pgeneral.com\/ar\/wp-json\/wp\/v2\/categories?post=3905"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pgeneral.com\/ar\/wp-json\/wp\/v2\/tags?post=3905"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}