{"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\/ko\/applications\/determination-of-lead-in-drinking-water-graphite-furnace-atomic-absorption-spectrometry","title":{"rendered":"\uc74c\ub8cc \ubb3c\uc5d0 \uc788\ub294 \uc74c\uc74c\uc758 \uacb0\uc815 (\uadf8\ub798\ud30c\uc774\ud2b8 \uc74c\uc6d0\uc790 \ud761\uc218 \ubd84\uad11\uacc4)"},"content":{"rendered":"

1. \ubc29\ubc95 \uac1c\uc694<\/h2>\n
\uc801\uc808\ud55c \ucc98\ub9ac \ud6c4, \uc0d8\ud50c\uc740 \uadf8\ub77c\ud30c\uc774\ud2b8 \ub85c\ube0c\uc5d0\uc11c \uc6d0\uc790\ud654\ub418\uace0, \ud761\uc218\ub7c9\uc740 283.3 nm\uc5d0\uc11c \uce21\uc815\ub429\ub2c8\ub2e4.\ud2b9\uc815 \ub18d\ub3c4 \ubc94\uc704 \ub0b4\uc5d0\uc11c \ud2b9\ud2b9\uc815 \ud2b9\ud2b9\uc815 \ub18d\ub3c4 \ubc94\uc704 \ub0b4\uc5d0\uc11c, \ud2b9\ud2b9\uc815 \ub18d\ub3c4 \ubc94\uc704 \ub0b4\uc5d0\uc11c \ud2b9\uc815 \ud2b9\uc815 \ub18d\ub3c4 \ubc94\uc704 \ub0b4\uc5d0\uc11c \ud2b9\uc815 \ub18d\ub3c4 \ubc94\uc704 \ub0b4\uc5d0\uc11c \ud2b9\uc815 \ub18d\ub3c4 \ubc94\uc704 \ub0b4\uc5d0\uc11c \ud2b9\uc815 \ud2b9\uc815 \ub18d\ub3c4 \ubc94\uc704 \ub0b4\uc5d0\uc11c \ud2b9<\/div>\n
\n

2. \uae30\uae30 \ubc0f \uc2dc\uc57d<\/h2>\n

2.1 \uae30\uae30 \ubc0f \uc7a5\ube44<\/h3>\n

2.1.1 \uc2dc\ud5d8 \uae30\uae30<\/h4>\n
\n\n\n\n\n\n\n
\uc774\ub984<\/th>\n\uc218\ub7c9<\/th>\n\uae30\uc220\uc801 \uc694\uad6c \uc0ac\ud56d<\/th>\n\ubd80\uc18d\ud488<\/th>\n<\/tr>\n<\/thead>\n
Micropipette\ub294<\/td>\n\uac01\uac01 1\uac1c<\/td>\n100 \u03bcL ~ 1000 \u03bcL, 1000 \u03bcL ~ 5000 \u03bcL, 5 ~ 50 \u03bcL<\/td>\n<\/td>\n<\/tr>\n
\ub300\ub7c9 \ud50c\ub798\uc2a4\ud06c<\/td>\n\uc5ec\ub7ec<\/td>\n100ml<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

2.1.2 \uc0ac\uc804 \ucc98\ub9ac \uc7a5\ube44<\/h4>\n
\n\n\n\n\n\n\n
\uc2dc\ub9ac\uc5bc \ubc88\ud638<\/th>\n\uc774\ub984<\/th>\n\uc218\ub7c9<\/th>\n\uae30\uc220\uc801 \uc694\uad6c \uc0ac\ud56d<\/th>\n\ubd80\uc18d\ud488<\/th>\n<\/tr>\n<\/thead>\n
1<\/td>\nMicropipette\ub294<\/td>\n\uac01\uac01 1\uac1c<\/td>\n100 \u03bcL ~ 1000 \u03bcL, 1000 \u03bcL ~ 5000 \u03bcL, 5 ~ 50 \u03bcL<\/td>\n<\/td>\n<\/tr>\n
2<\/td>\n\ub300\ub7c9 \ud50c\ub798\uc2a4\ud06c<\/td>\n\uc5ec\ub7ec<\/td>\n100ml<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

2.2 \uc2dc\uc57d<\/h3>\n

2.2.1 \uc2dc\uc57d<\/h4>\n
\n\n\n\n\n\n
\uc2dc\ub9ac\uc5bc \ubc88\ud638<\/th>\n\uc774\ub984<\/th>\n\uae30\uc220\uc801 \uc694\uad6c \uc0ac\ud56d<\/th>\n\ubc1c\uc5b8<\/th>\n<\/tr>\n<\/thead>\n
1<\/td>\n\uc9c8\uc18c\uc0b0 Nitric acid<\/td>\nMOS \ub4f1\uae09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

2.3 \ucc38\uc870 \ud45c\uc900<\/h3>\n

2.3.1 \uc8fc\uc2dd \uc194\ub8e8\uc158<\/h4>\n
\n\n\n\n\n\n
\uc2dc\ub9ac\uc5bc \ubc88\ud638<\/th>\n\uc544\ub2c8\uc57c<\/th>\n\uc774\ub984<\/th>\n\uae30\uc220\uc801 \uc694\uad6c \uc0ac\ud56d<\/th>\n\ubc1c\uc5b8<\/th>\n<\/tr>\n<\/thead>\n
1<\/td>\nGBW 08619\uc758<\/td>\n\ub0a9 \ub2e8\uc77c \uc694\uc18c \uc194\ub8e8\uc158 \ud45c\uc900 \ubb3c\uc9c8<\/td>\n1000 \u03bcg\/mL<\/td>\nNational Institute of Metrology, \uc911\uad6d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

3. \uc6b4\uc601 \uc808\ucc28<\/h2>\n

3.1 \ud45c\ubcf8 \ucc98\ub9ac<\/h3>\n

3.1.1 \ud14c\uc2a4\ud2b8 \uc194\ub8e8\uc158 \uc900\ube44<\/h4>\n
100 mL\uc758 \ubb3c \uc0d8\ud50c\uc744 \ub300\ub7c9 \ud50c\ub798\uc2a4\ud06c\uc5d0 \ub123\uace0, \uc9c8\uc18c\uc0b0 0.5 mL\uc744 \ucd94\uac00\ud558\uace0 \uc798 \ud63c\ud569\ud569\ub2c8\ub2e4.\uc0d8\ud50c \uc606\uc5d0 \ube48 \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud569\ub2c8\ub2e4.<\/div>\n

3.1.2 \ud45c\uc900 \uc194\ub8e8\uc158 \uc900\ube44<\/h4>\n
    \n
  1. \n
    \uc5f0 \ud45c\uc900 \uc911\uac04 \uc194\ub8e8\uc158 \uc900\ube44: \uc5f0 \ud45c\uc900 \uc194\ub8e8\uc158 (1.0 \u03bcg\/mL): \uc815\ud655\ud558\uac8c \uc5f0 \ud45c\uc900 \uc194\ub8e8\uc158 (1000 \u03bcg\/mL) \uc758 0.1 mL\uc744 100 mL \ub300\ub7c9 \ud50c\ub798\uc2a4\ud06c\uc5d0 \ud53c\uc5f0\ud2b8 \uc5f0 0.5 mL\uc758 \uc9c8\uc18c\uc0b0 \uc194\ub8e8\uc158\uc744 \ucd94\uac00\ud558\uace0 \ub9c8\ud06c\uc5d0 \ud76c\uc11d\ud558\uace0 \uc798 \uc5f0\ub3d9\ud569\ub2c8\ub2e4.<\/div>\n<\/li>\n
  2. \n
    \uc5f0 \ud45c\uc900 \uc2dc\ub9ac\uc988 \uc900\ube44: \uc815\ud655\ud558\uac8c 10 mL \ub300\ub7c9 \ud50c\ub798\uc2a4\ud06c\uc5d0 \uc5f0 \ud45c\uc900 \uc194\ub8e8\uc158 (1.0 \u03bcg\/mL) \uc758 0.0, 0.1, 0.2, 0.3 \ubc0f 0.4 mL\uc744 \ud53c\uac01\uac01\uc5d0 0.5 mL\uc758 \uc9c8\uc18c\uc0b0 \uc194\ub8e8\uc158\uc744 \ucd94\uac00\ud558\uace0, \ud45c\uc2dc\uc5d0 \ud76c\uc11d\ud558\uace0, 0.0, 10.0, 20.0, 30.0 \ubc0f 40.0 ng\/mL\uc758 \ub18d\ub3c4\ub97c \uac00\uc9c4 \ub9ac\ub4dc \ud45c\uc900 \uc2dc\ub9ac\uc988 \uc194\ub8e8\uc158\uc744 \uc5bb\uc2b5\ub2c8\ub2e4.<\/div>\n<\/li>\n<\/ol>\n

    3.2 \ud45c\ubcf8 \uc2dc\ud5d8<\/h3>\n
      \n
    1. \uc2dc\ud5d8 \uc870\uac74 \uadf8\ub77c\ud30c\uc774\ud2b8 \ub85c\ube0c \uc6d0\uc790 \ud761\uc218 \ubd84\uad11\uad11\uacc4\ub97c \ud0d0\uc9c0\ud558\ub294 \ucc38\uc870 \uc870\uac74<\/li>\n<\/ol>\n
      \n\n\n\n\n\n\n\n\n
      \uc694\uc18c<\/th>\nLead<\/th>\n<\/tr>\n<\/thead>\n
      \ud30c\uc7a5 (nm)<\/td>\n283.3<\/td>\n<\/tr>\n
      \ubd84\uad11 \ub300\uc5ed\ud3ed (nm)<\/td>\n0.4<\/td>\n<\/tr>\n
      \uc694\uc18c \ub7a8\ud504 \uc804\ub958 (mA)<\/td>\n2.0<\/td>\n<\/tr>\n
      \ubc30\uacbd \uc218\uc815 \ubc29\ubc95<\/td>\nDeuterium \ub7a8\ud504<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

       <\/p>\n<\/div>\n

      \uadf8\ub798\ud30c\uc774\ud2b8 \ub09c\ubc29 \ud504\ub85c\uadf8\ub7a8<\/strong><\/div>\n

       <\/p>\n

      \n\n\n\n\n\n\n\n\n
      \ub2e8\uacc4<\/th>\n\uc808\ucc28<\/th>\n\uc628\ub3c4 (\u2103)<\/th>\n\ub7a8\ud504 \uc2dc\uac04 (s)<\/th>\n\uc720\uc9c0 \uc2dc\uac04 (s)<\/th>\n<\/tr>\n<\/thead>\n
      1<\/td>\n\uac74\uc870<\/td>\n120<\/td>\n10<\/td>\n10<\/td>\n<\/tr>\n
      2<\/td>\nAshing\uc740<\/td>\n450<\/td>\n10<\/td>\n10<\/td>\n<\/tr>\n
      3<\/td>\n\uc6d0\uc790\ud654<\/td>\n1800<\/td>\n0<\/td>\n2<\/td>\n<\/tr>\n
      4<\/td>\n\uccad\uc18c<\/td>\n1900<\/td>\n1<\/td>\n2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

       <\/p>\n

        \n
      1. \uc0d8\ud50c \ud14c\uc2a4\ud2b8 \ud45c\uc900 \uc194\ub8e8\uc158, \ube48 \ud14c\uc2a4\ud2b8 \uc194\ub8e8\uc158 \ubc0f \ud14c\uc2a4\ud2b8 \uc194\ub8e8\uc158\uc758 \ud761\uc218\uc131\uc744 \uc21c\uc11c\uc801\uc73c\ub85c \uacb0\uc815\ud569\ub2c8\ub2e4.\uac01 \ud45c\uc900 \uc194\ub8e8\uc158\uc758 \ud761\uc218\ub7c9\uc5d0\uc11c \uc81c\ub85c \ud45c\uc900 \uc194\ub8e8\uc158\uc758 \ud761\uc218\ub7c9\uc744 \uac01\uac01\ud558\uc2ed\uc2dc\uc624.\uc9c8\ub7c9 \ub18d\ub3c4\ub97c abscissa\ub85c, \ud574\ub2f9\ud558\ub294 \ud761\uc218\ub3c4\ub97c \uc218\uc815\ub3c4\ub85c \uc791\uc5c5 \uace1\uc120\uc744 \uadf8\ub9bc\ud558\uc2ed\uc2dc\uc624.\ud14c\uc2a4\ud2b8 \uc194\ub8e8\uc158\uc758 \uce21\uc815 \ub41c \ud761\uc218\ub7c9\uc744 \uae30\ubc18\uc73c\ub85c, \uc791\uc5c5 \uace1\uc120\uc5d0\uc11c \u94c5\uc758 \uc9c8\ub7c9 \ub18d\ub3c4\ub97c \ucc3e\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ol>\n

        3.3 \uacb0\uacfc \uacc4\uc0b0<\/h3>\n
        \uacf5\uc2dd:<\/div>\n

        \"\"<\/p>\n

        \uc5b4\ub514:<\/div>\n
        \u03c1 \u2015 \ubb3c \uc0d8\ud50c\uc5d0 \uc788\ub294 \u94c5\uc758 \uc9c8\ub7c9 \ub18d\ub3c4, \ub9ac\ud130 \ub2f9 \ubc00\ub9ac\uadf8\ub7a8 (mg \/ L);<\/div>\n
        \u03c11<\/span>\ud45c\uc900 \uace1\uc120\uc5d0\uc11c \uc5bb\uc740 \ubb3c \uc0d8\ud50c\uc758 \ud45c\ud45c\ud45c\ud45c\uc900 \ud45c\ud45c\uc900 \uace1\uc120\uc5d0\uc11c \uc5bb\uc740 \ubb3c \uc0d8\ud50c\uc758 \ud45c\ud45c\uc900 \ubc00\ub9ac\ub9ac\ub9ac\ud130 \ub2f9 \ub098\ub178\uadf8\ub7a8 (ng\/mL)\uc758 \ud45c\ub7c9\ub18d\ub3c4;<\/div>\n
        V1\uc740<\/span>\u00a0- \uacb0\uc815\uc744 \uc704\ud55c \uc0d8\ud50c \uc194\ub8e8\uc158\uc758 \uc591, \ubc00\ub9ac\ub9ac\ud130 (mL);<\/div>\n
        V<\/span>\u00a0\u2014\u2014 \uc6d0\ub798 \ubb3c \uc0d8\ud50c\uc758 \uc591, \ubc00\ub9ac\ub9ac\ud130 (mL);<\/div>\n
        1000 - \ubcc0\ud658 \uc694\uc18c.<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

        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 […]<\/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\/ko\/wp-json\/wp\/v2\/posts\/3790","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pgeneral.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pgeneral.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/ko\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/ko\/wp-json\/wp\/v2\/comments?post=3790"}],"version-history":[{"count":0,"href":"https:\/\/www.pgeneral.com\/ko\/wp-json\/wp\/v2\/posts\/3790\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.pgeneral.com\/ko\/wp-json\/wp\/v2\/media?parent=3790"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pgeneral.com\/ko\/wp-json\/wp\/v2\/categories?post=3790"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pgeneral.com\/ko\/wp-json\/wp\/v2\/tags?post=3790"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}