{"id":3708,"date":"2025-07-10T14:49:45","date_gmt":"2025-07-10T06:49:45","guid":{"rendered":"https:\/\/www.pgeneral.com\/?p=3708"},"modified":"2025-07-10T14:49:45","modified_gmt":"2025-07-10T06:49:45","slug":"determination-of-lead-in-baijiu-graphite-furnace-atomic-absorption-spectrometry","status":"publish","type":"post","link":"https:\/\/www.pgeneral.com\/ko\/%ec%9d%91%ec%9a%a9-%ed%94%84%eb%a1%9c%ea%b7%b8%eb%9e%a8\/determination-of-lead-in-baijiu-graphite-furnace-atomic-absorption-spectrometry\/","title":{"rendered":"Baijiu (\uadf8\ub798\ud30c\uc774\ud2b8 \ub85c\ube0c \uc6d0\uc790 \ud761\uc218 \ubd84\uad11 \uce21\uc815)"},"content":{"rendered":"
    \n
  1. \ubc29\ubc95 \uac1c\uc694<\/li>\n<\/ol>\n

    \uc18c\ud654 \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 \ub18d\ub3c4 \ubc94\uc704 \ub0b4\uc5d0\uc11c \ud2b9\ud2b9\uc815 \ud2b9\ud2b9\uc815 \ub18d\ub3c4 \ubc94\uc704 \ub0b4\uc5d0\uc11c \ud2b9\uc815 \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 \ub18d<\/p>\n

      \n
    1. 2. \uae30\uae30 \ubc0f \uc2dc\uc57d<\/li>\n<\/ol>\n

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

      2.1.1 \uac10\uc9c0 \uae30\uae30<\/p>\n

      \uadf8\ub798\ud30c\uc774\ud2b8 \ub85c\ube0c \uc6d0\uc790 \ud761\uc218 \ubd84\uad11\uad11\uacc4\uae30 (\uc9c0\ub3c4 \ube48 \uc591\uadf9 \ub7a8\ud504)<\/p>\n

      \ub0c9\uac01 \uc21c\ud658 \ubb3c \uc2dc\uc2a4\ud15c (\ud38c\ud504 \uc815\uaca9 \ud750\ub984: 3.5 L\/min)<\/p>\n

      \uc544\ub974\uace4 \uac00\uc2a4 (Purity\u226599.99%)<\/p>\n

      2.1.2 \uc0ac\uc804 \ucc98\ub9ac \uc7a5\ube44<\/p>\n

      \ub9c8\uc774\ud06c\ub85c\ud53c\ub9c8\ub9c8\ub9c8\uc774\ud06c\ub85c\ud53c\ub9c8\ub9c8\uc774\ud06c\ub85c\ud53c\ub9c8\ub9c8\ub9c8\uc774\ud06c\ub85c\ud53c\ub9c8\ub9c8\ub9c8\uc774\ud06c\ub85c\ud53c\ub9c8\ub9c8\uc774\ud06c\ub85c\ud53c\ub9c8\ub9c8\uc774\ud06c\ub85c\ud53c\ub9c8\ucf13\ub9c8\uc774\ud06c\ub85c\ud53c\ub9c8\uc774\ub9c8\uc774\ud06c\ub85c\ud53c\ub9c8\uc774\ub9c8\uc774\ud504\ub9c8\uc774\ud06c<\/p>\n

      \ub300\ub7c9 \ubcd1 \uc5ec\ub7ec 10 mL, 100 mL<\/p>\n

      \uc870\uc815\uac00\ub2a5\ud55c \uc804\uae30 \ub728\uac70\uc6b4 \ud310 \uc815\uaca9 \uc628\ub3c4: \uac1d\uc2e4 \uc628\ub3c4 ~ 300\u2103<\/p>\n

      \ubd84\uc11d\uc801 \uade0\ud615 \uac10\ub3c4: 1 mg \ubc0f 0.1 mg<\/p>\n

      \uc2dc\uacc4 \uc548\uacbd \uc5ec\ub7ec<\/p>\n

      Erlenmeyer \ubcd1 150ml<\/p>\n

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

      2.2.1 \uc2dc\uc57d<\/p>\n

      \uc9c8\uc18c\uc0b0 (MOS \ub4f1\uae09)<\/p>\n

        \n
      1. 3. \uc6b4\uc601 \uc808\ucc28<\/li>\n<\/ol>\n

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

        3.1.1 \ud14c\uc2a4\ud2b8 \uc194\ub8e8\uc158 \uc900\ube44<\/p>\n

        \uc0d8\ud50c\uc758 1~2g\ub97c \uc815\ud655\ud558\uac8c (0.001g\uae4c\uc9c0 \uc815\ud655\ud558\uac8c) Erlenmeyer \ud50c\ub798\uc2a4\ud06c\uc5d0 \uc804\uc804\uae30 \ub728\uac70\uc6b4 \ud50c\ub808\uc774\ud2b8\uc5d0\uc11c \uac74\uc870\ub85c \uc99d\ubc1c\ud558\uace0, \uc9c8\uc18c\uc0b0 10 mL\ub97c \ucd94\uac00\ud558\uace0 \ub728\uac70\uc6b4 \ud50c\ub808\uc774\ud2b8\uc5d0\uc11c \uc18c\ud654 (\ucc38\uc870 \uc870\uac74: 80\u00b0C\/1 h, 120\u00b0C\/1 h, 140\u00b0C\/2 h, 160\u00b0C\/2 h, 180\u00b0C\uae4c\uc9c0 \uac00\uc5f4).\uc194\ub8e8\uc158\uc774 \uac08\uc0c9\uc774\ub77c\uba74 \uc9c8\uc18c\uc0b0\uc744 \ub354 \ucd94\uac00\ud558\uace0 \ubc31\uc0c9 \uc5f0\uae30\uac00 \ubc29\ucd9c\ub420 \ub54c\uae4c\uc9c0 \uc18c\ud654\ud558\uc2ed\uc2dc\uc624.\ud574\uacb0\ucc45\uc740 \ubb34\uc0c9, \ud22c\uba85 \ub610\ub294 \uc57d\uac04 \ub178\ub780\uc0c9\uc774\uc5b4\uc57c\ud569\ub2c8\ub2e4.\ub0c9\uac01 \ud6c4, \ubb3c\uacfc \ud568\uaed8 \ub300\ub7c9 \ud50c\ub798\uc2a4\ud06c\uc5d0\uc11c 10 mL\uae4c\uc9c0 \ud76c\uc11d\ud558\uace0, \uc2dc\uc57d \uacf5\ubc31\uc744 \ub3d9\uc2dc\uc5d0 \uc900\ube44\ud569\ub2c8\ub2e4.<\/p>\n

        3.1.2 \ud45c\uc900 \uc194\ub8e8\uc158 \uc900\ube44<\/p>\n

        1) \ub9ac\ub4dc \ud45c\uc900 \uc911\uac04 \uc194\ub8e8\uc158 (1.0 \u03bcg\/mL)\uc758 \uc900\ube44:<\/p>\n

        100 mL \ub300\ub7c9 \ud50c\ub798\uc2a4\ud06c\uc5d0 0.1 mL\uc758 \uc5f0 \uad6d\uac00 \ud45c\uc900 \uc194\ub8e8\uc158\uc744 \uc815\ud655\ud558\uac8c \ud53c100 100 100 mL \ub300\ub7c9 \ud50c\ub798\uc2a4\ud06c\uc5d0 \ud53c100 100 mL \uc5f0 \ud45c\uc900 \uc911\uac04 \uc194\ub8e8\uc158\uc744 1.0 \u03bcg\/mL\uc758 \uc5f0 \ud45c\uc900 \uc911\uac04 \uc194\ub8e8\uc158\uc744 \uc5bb\uae30 \uc704\ud574 \uc9c8\uc18c\uc0b0 \uc194\ub8e8\uc158 (99)\uc73c\ub85c \ud45c\uc2dc\uae4c\uc9c0 \ud76c\uc11d\ud558\uc2ed\uc2dc\uc624.<\/p>\n

          \n
        • \ub9ac\ub4dc \ud45c\uc900 \uc2dc\ub9ac\uc988\uc758 \uc900\ube44:<\/li>\n<\/ul>\n

          0.0, 0.5, 1.0, 2.0, 3.0 mL\uc758 \ub9ac\ub4dc \ud45c\uc900 \uc911\uac04 \uc194\ub8e8\uc158 (1.0 \u03bcg\/mL)\uc744 \uac01\uac01 100 mL\uc758 \ub300\ub7c9 \ud50c\ub798\uc2a4\ud06c\ub85c \ud53c100 100 100 100 mL\uc758 \ub9ac\ub4dc \ud45c\uc900 \uc2dc\ub9ac\uc988 0.0, 5.0, 10.0, 10.0, 20.0, 20.0, 30.0 ng\/mL\uc758 \ub9ac\ub4dc \ud45c\uc900 \uc2dc\ub9ac\uc988\ub97c \uc5bb\uae30 \uc704\ud574 \uc9c8\uc18c\uc0b0 (1 99)\ub85c \ud45c\uc2dc\uc5d0 \ud76c\uc11d\ud558\uc2ed\uc2dc\uc624.<\/p>\n

          3.2 \ud45c\ubcf8 \uc2dc\ud5d8<\/p>\n

          1) \uc2dc\ud5d8 \uc870\uac74<\/p>\n

          \uadf8\ub77c\ud30c\uc774\ud2b8 \ub85c\ube0c \uc6d0\uc790 \ud761\uc218 \ubd84\uad11\uad11\uacc4\uc758 \ucc38\uc870 \uc870\uac74:<\/p>\n

          \ud30c\uc7a5 283.3 nm<\/p>\n

          \ubd84\uad11 \ub300\uc5ed\ud3ed 0.4 nm<\/p>\n

          \uc694\uc18c \ub7a8\ud504 \ud604\uc7ac 2.0 mA<\/p>\n

          \ubc30\uacbd \uc218\uc815 \ubc29\ubc95 Deuterium \ub7a8\ud504<\/p>\n

          \uc8fc\uc785 \uc591 15 \u03bcL<\/p>\n

            \n
          • \uc0d8\ud50c \ud14c\uc2a4\ud2b8<\/li>\n<\/ul>\n

            \ud45c\uc900 \uc194\ub8e8\uc158, \ube48 \ud14c\uc2a4\ud2b8 \uc194\ub8e8\uc158 \ubc0f \ud14c\uc2a4\ud2b8 \uc194\ub8e8\uc158\uc758 \ud761\uc218\ub7c9\uc744 \uc21c\uc11c\uc801\uc73c\ub85c \uce21\uc815\ud569\ub2c8\ub2e4.\uac01 \ud45c\uc900 \uc194\ub8e8\uc158\uc758 0 \ud45c\uc900 \uc194\ub8e8\uc158\uc758 \ud761\uc218\ub7c9\uc744 \uac01 \ud45c\uc900 \uc194\ub8e8\uc158\uc758 \ud761\uc218\ub7c9\uc5d0\uc11c \uac01\uac01\uac01\uc758 \ud45c\uc900 \uc194\ub8e8\uc158\uc758 \ud761\uc218\ub7c9\uc744 \uac01\uac01\uac01\uc758 \ud45c\uc900 \uc194\ub8e8\uc158\uc758 \ud761\uc218\ub7c9\uc5d0\uc11c \uac01\uac01\uc758 \ud45c\uc900 \uc194\ub8e8\uc158\uc758 \ud761\uc218\ub7c9\uc744 \uac01\uac01\uac01\uc758 \ud45c\uc900 \uc194\ub8e8\uc158\uc758\uce21\uc815\ub41c \ud761\uc218\ub7c9\uc744 \uae30\ubc18\uc73c\ub85c \uc791\ub3d9 \uace1\uc120\uc5d0\uc11c \ud14c\uc2a4\ud2b8 \uc6a9\uc561\uc758 \uc2dc\uc2dc\ub4dc\uc758 \uc9c8\ub7c9 \ub18d\ub3c4\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4.<\/p>\n

            3.3 \uacb0\uacfc \uacc4\uc0b0<\/p>\n

            \"\"<\/p>\n

            \uc5b4\ub514:<\/p>\n

            X: \uc0d8\ud50c\uc758 \ub0a9 \ud568\ub7c9, \ud0ac\ub85c\uadf8\ub7a8 \ub2f9 \ubc00\ub9ac\uadf8\ub7a8 (mg\/kg);<\/p>\n

            \u03c1: \uc0d8\ud50c \uc194\ub8e8\uc158\uc5d0 \uc788\ub294 \u03c1 \u03c1: \ubc00\ub9ac\ub9ac\ub9ac\ud130 \ub2f9 \ub098\ub178\uadf8\ub7a8 (ng\/mL)\uc73c\ub85c \ud45c\uc2dc\ub41c \u03c1 \u03c1 \u03c1<\/p>\n

            \u03c10: \ube48 \uc6a9\uc561\uc5d0 \uc788\ub294 \u03c1\u03c1\u03c10: \ubc00\ub9ac\ub9ac\ub9ac\ud130 \ub2f9 \ub098\ub178\uadf8\ub7a8 (ng\/mL)\uc73c\ub85c \ud45c\uc2dc\ub41c \u03c1\u03c1\u03c10: Blank solution in lead mass concentration, in nanograms per milliliter (ng\/mL);<\/p>\n

            V: \uc77c\uc815\ud55c \uc591 \ud6c4 \uc0d8\ud50c \uc18c\ud654 \uc6a9\uc561\uc758 \uc591, \ubc00\ub9ac\ub9ac\ud130 (mL);<\/p>\n

            m: \ud45c\ubcf8 \ubb34\uac8c, \uadf8\ub7a8 (g);<\/p>\n

            1000: \ubcc0\ud658 \uacc4\uc218.
            \n