{"id":3993,"date":"2025-10-10T16:45:18","date_gmt":"2025-10-10T08:45:18","guid":{"rendered":"https:\/\/www.pgeneral.com\/?p=3993"},"modified":"2025-10-10T16:45:18","modified_gmt":"2025-10-10T08:45:18","slug":"determination-of-chromium-in-refined-sulfur-graphite-furnace-atomic-absorption-spectrometry-2","status":"publish","type":"post","link":"https:\/\/www.pgeneral.com\/ar\/applications\/determination-of-chromium-in-refined-sulfur-graphite-furnace-atomic-absorption-spectrometry-2","title":{"rendered":"\u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0643\u0631\u0648\u0645 \u0641\u064a \u0627\u0644\u0643\u0628\u0631\u064a\u062a \u0627\u0644\u0645\u0643\u0631\u0631 (\u0637\u064a\u0641 \u0627\u0644\u0627\u0645\u062a\u0635\u0627\u0635 \u0627\u0644\u0630\u0631\u064a \u0641\u064a \u0641\u0631\u0646 \u0627\u0644\u062c\u0631\u0627\u0641\u064a\u062a)"},"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 \u0647\u0636\u0645 \u0627\u0644\u0639\u064a\u0646\u0629\u060c \u064a\u062a\u0645 \u0642\u064a\u0627\u0633 \u0627\u0645\u062a\u0635\u0627\u0635\u0647\u0627 \u0639\u0644\u0649 \u0637\u0648\u0644 \u0645\u0648\u062c\u0629 357.9 \u0646\u0627\u0646\u0648\u0645\u062a\u0631 \u0639\u0646 \u0637\u0631\u064a\u0642 \u0630\u0631\u0629 \u0641\u0631\u0646 \u0627\u0644\u062c\u0631\u0627\u0641\u064a\u062a. \u0636\u0645\u0646 \u0646\u0637\u0627\u0642 \u062a\u0631\u0643\u064a\u0632 \u0645\u0639\u064a\u0646\u060c \u0627\u0645\u062a\u0635\u0627\u0635 \u0627\u0644\u0643\u0631\u0648\u0645 \u0645\u062a\u0646\u0627\u0633\u0628 \u0645\u0639 \u0645\u062d\u062a\u0648\u064a\u0627\u062a\u0647. \u064a\u062a\u0645 \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0643\u0645\u064a\u0629 \u0639\u0646 \u0637\u0631\u064a\u0642 \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<\/div>\n
\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\u0627\u0644\u062c\u0631\u0627\u0641\u064a\u062a \u0641\u0631\u0646 \u0627\u0644\u0627\u0645\u062a\u0635\u0627\u0635 \u0627\u0644\u0630\u0631\u064a \u0627\u0644\u0637\u064a\u0641 \u0627\u0644\u0636\u0648\u0626\u064a<\/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\u0645\u062c\u0648\u0641 \u0627\u0644\u0643\u0631\u0648\u0645<\/td>\n<\/tr>\n
2<\/td>\n\u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0645\u062a\u062f\u0627\u0648\u0644\u0629<\/td>\n1 \u0645\u062c\u0645\u0648\u0639\u0629<\/td>\n&quot ;<\/td>\n&quot ;<\/td>\n<\/tr>\n
3<\/td>\n\u063a\u0627\u0632 \u0627\u0644\u0623\u0631\u062c\u0648\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
\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\u062e\u0632\u0641 Crucible<\/td>\n\u0639\u062f\u0629<\/td>\n\u062d\u062c\u0645: 100 \u0645\u0644<\/td>\n&quot ;<\/td>\n<\/tr>\n
2<\/td>\n\u0641\u0631\u0646 \u0643\u0647\u0631\u0628\u0627\u0626\u064a<\/td>\n1 \u0645\u062c\u0645\u0648\u0639\u0629<\/td>\n&quot ;<\/td>\n&quot ;<\/td>\n<\/tr>\n
3<\/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\u0646\u0635\u0627\u0626\u062d: 1 \u0645\u0644\u060c 5 \u0645\u0644<\/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
\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>\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
\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\u062d\u0644\u0648\u0644 \u062d\u0645\u0636 \u0627\u0644\u0646\u064a\u062a\u0631\u064a\u0643 (1 99)<\/td>\n\u0642\u064a\u0627\u0633 1 \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 99 \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 04-1740-2004<\/td>\n\u0639\u064a\u0646\u0629 \u0642\u064a\u0627\u0633\u064a\u0629 \u0627\u0644\u0633\u0648\u0627\u0626\u0644 \u0627\u0644\u0648\u0637\u0646\u064a\u0629 – \u0627\u0644\u0643\u0631\u0648\u0645<\/td>\n\u062a\u0631\u0643\u064a\u0632: 1000 \u0645\u064a\u0643\u0631\u0648\u063a\u0631\u0627\u0645 \/ \u0645\u0644<\/td>\n\u064a\u0642\u062f\u0645\u0647\u0627 \u0627\u0644\u0645\u0631\u0643\u0632 \u0627\u0644\u0648\u0637\u0646\u064a \u0644\u0644\u062a\u062d\u0644\u064a\u0644 \u0648\u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0644\u0644\u0645\u0639\u0627\u062f\u0646 \u063a\u064a\u0631 \u0627\u0644\u062d\u062f\u064a\u062f\u064a\u0629 \u0648\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

3- \u0627\u0644\u0625\u062c\u0631\u0627\u0621\u0627\u062a \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u064a\u0629<\/h2>\n

3.1 \u0625\u0639\u062f\u0627\u062f \u0627\u0644\u0639\u064a\u0646\u0629<\/h3>\n

3.1.1 \u0625\u0639\u062f\u0627\u062f \u0645\u062d\u0644\u0648\u0644 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631<\/h4>\n
\u0648\u0632\u0646 5 \u063a\u0631\u0627\u0645 \u0645\u0646 \u0627\u0644\u0639\u064a\u0646\u0629 (\u062f\u0642\u064a\u0642\u0629 \u0625\u0644\u0649 0.1 \u063a\u0631\u0627\u0645) \u0648\u0648\u0636\u0639\u0647\u0627 \u0641\u064a \u0637\u0627\u0648\u0644\u0629 \u0645\u0646 \u0627\u0644\u062e\u0632\u0641 100 \u0645\u0644. \u0633\u062e\u0646 \u0627\u0644\u0637\u0648\u0642 \u0639\u0644\u0649 \u0641\u0631\u0646 \u0643\u0647\u0631\u0628\u0627\u0626\u064a \u062d\u062a\u0649 \u062a\u062d\u062a\u0631\u0642 \u0627\u0644\u0639\u064a\u0646\u0629. \u0646\u0642\u0644 \u0627\u0644\u0637\u0648\u0642 \u0625\u0644\u0649 \u063a\u0637\u0627\u0621 \u062f\u062e\u0627\u0646 \u0648\u0627\u0646\u062a\u0638\u0631 \u062d\u062a\u0649 \u064a\u062d\u0631\u0642 \u0627\u0644\u0643\u0628\u0631\u064a\u062a \u0628\u0627\u0644\u0643\u0627\u0645\u0644. \u062b\u0645 \u0633\u062e\u0646\u0647 \u0639\u0644\u0649 \u0627\u0644\u0641\u0631\u0646 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0644\u0645\u062f\u0629 5 \u062f\u0642\u0627\u0626\u0642 \u0623\u062e\u0631\u0649. \u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u0637\u0648\u0642 \u0648\u062f\u0639\u0647 \u064a\u0628\u0631\u062f. \u0623\u0636\u0641 5 \u0645\u0644 \u0645\u0646 \u062d\u0645\u0636 \u0627\u0644\u0646\u064a\u062a\u0631\u064a\u0643 \u0648 15 \u0645\u0644 \u0645\u0646 \u0627\u0644\u0645\u0627\u0621 \u060c \u062b\u0645 \u062a\u0633\u062e\u064a\u0646 \u062d\u062a\u0649 \u062a\u0630\u0648\u0628 \u0627\u0644\u0628\u0642\u0627\u064a\u0627 \u0628\u0627\u0644\u0643\u0627\u0645\u0644. \u0628\u0639\u062f \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u060c \u0646\u0642\u0644 \u0627\u0644\u062d\u0644 \u0625\u0644\u0649 \u0623\u0646\u0628\u0648\u0628 \u0642\u064a\u0627\u0633 \u0627\u0644\u0623\u0644\u0648\u0627\u0646 25 \u0645\u0644 \u060c \u0648\u062e\u0641\u0641 \u0625\u0644\u0649 \u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0645\u062d\u062f\u062f \u0628\u0627\u0644\u0645\u0627\u0621 \u060c \u0648\u062e\u0644\u0637 \u0628\u0634\u0643\u0644 \u062c\u064a\u062f.<\/div>\n

3.1.2 \u0625\u0639\u062f\u0627\u062f \u0627\u0644\u062d\u0644\u0648\u0644 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629<\/h4>\n
    \n
  1. \n
    \u062a\u062d\u0636\u064a\u0631 \u0645\u062d\u0644\u0648\u0644 \u0627\u0644\u0643\u0631\u0648\u0645 \u0627\u0644\u0642\u064a\u0627\u0633\u064a \u0627\u0644\u0648\u0633\u064a\u0637<\/p>\n
    <\/div>\n

    \u0636\u063a\u0637 \u0628\u062f\u0642\u0629 100 \u0645\u064a\u0643\u0631\u0648\u0644\u062a\u0631 \u0645\u0646 \u0645\u062d\u0644\u0648\u0644 \u0627\u0644\u0643\u0631\u0648\u0645 \u0627\u0644\u0642\u064a\u0627\u0633\u064a \u0627\u0644\u0648\u0637\u0646\u064a \u0641\u064a \u0642\u0646\u064a\u0646\u0629 \u062d\u062c\u0645\u064a\u0629 100 \u0645\u0644. \u062a\u062e\u0641\u064a\u0641 \u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0645\u062d\u062f\u062f \u0628\u0645\u062d\u0644\u0648\u0644 \u062d\u0645\u0636 \u0627\u0644\u0646\u064a\u062a\u0631\u064a\u0643 (99) \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0645\u062d\u0644\u0648\u0644 \u0645\u062a\u0648\u0633\u0637 \u0642\u064a\u0627\u0633\u064a \u0644\u0644\u0643\u0631\u0648\u0645 \u0628\u062a\u0631\u0643\u064a\u0632 1 \u0645\u064a\u0643\u0631\u0648\u063a\u0631\u0627\u0645\/\u0645\u0644.<\/p><\/div>\n<\/li>\n

  2. \n
    \u0625\u0639\u062f\u0627\u062f \u0633\u0644\u0633\u0644\u0629 \u0627\u0644\u0643\u0631\u0648\u0645 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629<\/p>\n
    <\/div>\n

    \u0623\u0646\u0627\u0628\u064a\u0628 0.0\u060c 0.25\u060c 0.5\u060c 1.0\u060c \u0648 2.0 \u0645\u0644 \u0645\u0646 \u0645\u062d\u0644\u0648\u0644 \u0627\u0644\u0643\u0631\u0648\u0645 \u0627\u0644\u0642\u064a\u0627\u0633\u064a \u0627\u0644\u0648\u0633\u064a\u0637 (1 \u0645\u064a\u0643\u0631\u0648\u063a\u0631\u0627\u0645 \/ \u0645\u0644) \u0641\u064a \u0642\u0627\u0631\u0648\u0628 \u062d\u062c\u0645\u064a\u0629 \u0645\u0646\u0641\u0635\u0644\u0629 100 \u0645\u0644 \u0639\u0644\u0649 \u0627\u0644\u062a\u0648\u0627\u0644\u064a. \u0625\u0636\u0627\u0641\u0629 (99) \u0645\u062d\u0644\u0648\u0644 \u062d\u0645\u0636 \u0627\u0644\u0646\u064a\u062a\u0631\u064a\u0643 \u0625\u0644\u0649 \u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0645\u062d\u062f\u062f \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0633\u0644\u0633\u0644\u0629 \u0642\u064a\u0627\u0633\u064a\u0629 \u0645\u0646 \u0627\u0644\u0643\u0631\u0648\u0645 \u0628\u062a\u0631\u0643\u064a\u0632\u0627\u062a 0.0 \u0648 2.5 \u0648 5.0 \u0648 10.0 \u0648 20.0 \u0646\u0627\u0646\u063a\/\u0645\u0644.<\/p><\/div>\n<\/li>\n<\/ol>\n

    3.2 \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0639\u064a\u0646\u0629<\/h3>\n

    (1) \u0634\u0631\u0648\u0637 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631<\/h4>\n
    \u0634\u0631\u0648\u0637 \u0645\u0631\u062c\u0639\u064a\u0629 \u0644\u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u0637\u064a\u0641 \u0627\u0644\u0627\u0645\u062a\u0635\u0627\u0635 \u0627\u0644\u0630\u0631\u064a \u0644\u0641\u0631\u0646 \u0627\u0644\u062c\u0631\u0627\u0641\u064a\u062a<\/strong><\/div>\n
    <\/div>\n
    \n
    \n\n\n\n\n\n\n\n\n\n\n
    \u0627\u0644\u0645\u0639\u0644\u0645\u0629<\/th>\n\u0645\u0648\u0627\u0635\u0641\u0627\u062a<\/th>\n<\/tr>\n<\/thead>\n
    \u0627\u0644\u0639\u0646\u0635\u0631<\/td>\n\u0627\u0644\u0643\u0631\u0648\u0645 (Cr)<\/td>\n<\/tr>\n
    \u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0648\u062c\u064a (\u0646\u0627\u0646\u0648\u0645\u062a\u0631)<\/td>\n357.9<\/td>\n<\/tr>\n
    \u0639\u0631\u0636 \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0631\u062f\u062f\u064a \u0627\u0644\u0637\u064a\u0641\u064a (\u0646\u0627\u0646\u0648\u0645\u062a\u0631)<\/td>\n0.4<\/td>\n<\/tr>\n
    \u0639\u0646\u0635\u0631 \u0627\u0644\u0645\u0635\u0628\u0627\u062d \u0627\u0644\u062d\u0627\u0644\u064a (mA)<\/td>\n2.0<\/td>\n<\/tr>\n
    \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0641\u0644\u062a\u0631<\/td>\n0.1<\/td>\n<\/tr>\n
    \u0648\u0642\u062a \u0627\u0644\u062a\u0643\u0627\u0645\u0644 (s)<\/td>\n2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
    <\/div>\n
    \u0628\u0631\u0646\u0627\u0645\u062c \u062a\u062f\u0641\u0626\u0629 \u0627\u0644\u0641\u0631\u0646 \u0627\u0644\u062c\u0631\u0627\u0641\u064a\u062a<\/strong><\/div>\n
    <\/div>\n
    \n
    \n\n\n\n\n\n
    \u0627\u0644\u0639\u0646\u0635\u0631<\/th>\n\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u062c\u0641\u064a\u0641 (\u2103)<\/th>\n\u0648\u0642\u062a \u0627\u0644\u062a\u062c\u0641\u064a\u0641 (s)<\/th>\n\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0631\u0645\u0627\u062f (\u2103)<\/th>\n\u0648\u0642\u062a Ashing (s)<\/th>\n\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0630\u0631\u0639 (\u2103)<\/th>\n\u0648\u0642\u062a \u0627\u0644\u0630\u0631\u0629 (s)<\/th>\n\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0646\u0638\u064a\u0641 (\u2103)<\/th>\n\u0648\u0642\u062a \u0627\u0644\u062a\u0646\u0638\u064a\u0641 (s)<\/th>\n<\/tr>\n<\/thead>\n
    \u0643\u0631\u0648<\/td>\n110<\/td>\n20<\/td>\n600<\/td>\n20<\/td>\n2300<\/td>\n3<\/td>\n2400<\/td>\n2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

    (2) \u0627\u062e\u062a\u0628\u0627\u0631 \u0639\u064a\u0646\u0629<\/h4>\n
    \u0627\u0641\u062a\u062d \u0623\u0633\u0637\u0648\u0627\u0646\u0629 \u0627\u0644\u0623\u0631\u062c\u0648\u0646 \u0648\u0636\u0628\u0637 \u0645\u0642\u064a\u0627\u0633 \u0636\u063a\u0637 \u0627\u0644\u0623\u0631\u062c\u0648\u0646 \u0625\u0644\u0649 0.5 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633. \u062d\u062f\u062f \u0627\u0644\u062c\u0647\u0627\u0632 \u0644\u062d\u0627\u0644\u0629 \u0639\u0645\u0644\u0647 \u0627\u0644\u0645\u062b\u0644\u0649 \u060c \u0648\u0642\u064a\u0627\u0633 \u0627\u0645\u062a\u0635\u0627\u0635 \u0641\u0631\u0627\u063a \u0627\u0644\u0643\u0648\u0627\u0634\u0641 \u060c \u0648\u0627\u0644\u0633\u0644\u0633\u0644\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u060c \u0648\u062d\u0644 \u0627\u0644\u0639\u064a\u0646\u0629 \u0628\u0637\u0648\u0644 \u0645\u0648\u062c\u064a 357.9 \u0646\u0627\u0646\u0648\u0645\u062a\u0631.<\/div>\n
    <\/div>\n
    \u0627\u0642\u062a\u0637\u0639 \u0627\u0645\u062a\u0635\u0627\u0635 \u0627\u0644\u062d\u0644 \u0627\u0644\u0642\u064a\u0627\u0633\u064a \u0627\u0644\u0635\u0641\u0631 \u0645\u0646 \u0627\u0645\u062a\u0635\u0627\u0635 \u0643\u0644 \u0645\u062d\u0644\u0648\u0644 \u0642\u064a\u0627\u0633\u064a. \u0631\u0633\u0645 \u0645\u0646\u062d\u0646\u0649 \u0639\u0645\u0644 \u0645\u0639 \u062a\u0631\u0643\u064a\u0632 \u0627\u0644\u0643\u062a\u0644\u0629 \u0627\u0644\u0643\u0631\u0648\u0645 (\u0645\u064a\u0643\u0631\u0648\u063a\u0631\u0627\u0645 \/ \u0644\u062a\u0631) \u0643\u0622\u0628\u0633\u064a\u0633\u0627 \u0648\u0627\u0644\u0627\u0645\u062a\u0635\u0627\u0635 \u0627\u0644\u0645\u0642\u0627\u0628\u0644 \u0643\u062a\u0631\u062a\u064a\u0628. \u0628\u0646\u0627\u0621 \u0639\u0644\u0649 \u0627\u0644\u0627\u0645\u062a\u0635\u0627\u0635 \u0627\u0644\u0645\u0642\u0627\u0633 \u0644\u0645\u062d\u0644\u0648\u0644 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0648\u0645\u062d\u0644\u0648\u0644 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0641\u0627\u0631\u063a \u060c \u0627\u0628\u062d\u062b \u0639\u0646 \u0643\u062a\u0644\u0629 \u0627\u0644\u0643\u0631\u0648\u0645 \u0645\u0646 \u0645\u0646\u062d\u0646\u0649 \u0627\u0644\u0639\u0645\u0644.<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

    1. Method Overview After the sample is digested, its absorbance is measured at a wavelength of 357.9 nm via graphite furnace atomization. Within a certain concentration range, the absorbance of chromium is proportional to its content. Quantitative determination is conducted by comparing with a standard series. 2. Instruments and Reagents 2.1 Instruments and Equipment 2.1.1 […]<\/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":[81,36],"tags":[],"class_list":["post-3993","post","type-post","status-publish","format-standard","hentry","category-petrochemical-and-chemical","category-applications"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.pgeneral.com\/ar\/wp-json\/wp\/v2\/posts\/3993","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=3993"}],"version-history":[{"count":0,"href":"https:\/\/www.pgeneral.com\/ar\/wp-json\/wp\/v2\/posts\/3993\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.pgeneral.com\/ar\/wp-json\/wp\/v2\/media?parent=3993"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pgeneral.com\/ar\/wp-json\/wp\/v2\/categories?post=3993"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pgeneral.com\/ar\/wp-json\/wp\/v2\/tags?post=3993"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}