{"id":3783,"date":"2025-07-28T14:23:55","date_gmt":"2025-07-28T06:23:55","guid":{"rendered":"https:\/\/www.pgeneral.com\/?p=3783"},"modified":"2025-07-28T14:23:55","modified_gmt":"2025-07-28T06:23:55","slug":"determination-of-lead-in-aluminum-alloys-flame-atomic-absorption-spectrometry","status":"publish","type":"post","link":"https:\/\/www.pgeneral.com\/ko\/applications\/determination-of-lead-in-aluminum-alloys-flame-atomic-absorption-spectrometry","title":{"rendered":"\uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc5d0 \uc788\ub294 \uc54c\uc54c\uc54c\ub9ac\ubbf8\ub284 \ud569\uae08\uc758 \uacb0\uc815 –\ubd88\uaf43 \uc6d0\uc790 \ud761\uc218 \ubd84\uad11\uacc4"},"content":{"rendered":"

1. \ubc29\ubc95 \uac1c\uc694<\/h2>\n
\uacf5\uae30-\uc544\uc138\ud2f8\ub80c \uc911\ub9bd \ubd88\uaf43\uc744 \uc0ac\uc6a9\ud558\uc5ec 283.3 nm\uc758 \ud30c\uc7a5\uc5d0\uc11c \uc774\ub4dc\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4.<\/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\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>\n\ubd88\uaf43 \uc6d0\uc790 \ud761\uc218 \ubd84\uad11\uad11\uacc4\uae30<\/td>\n1 \uc138\ud2b8<\/td>\n<\/td>\n\ub0a9 \ube48 \uc74c\uadf9 \ub7a8\ud504<\/td>\n<\/tr>\n
2<\/td>\n\uc544\uc138\ud2f8\ub80c<\/td>\n1 \uc2e4\ub9b0\ub354<\/td>\n\uc21c\uc218\uc131 \u2265 99.99%<\/td>\n<\/td>\n<\/tr>\n
3<\/td>\n\uacf5\uae30 \uc555\ucd95\uae30<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

2.1.2 \uc0ac\uc804 \ucc98\ub9ac \uc7a5\ube44<\/h4>\n
\n\n\n\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>\n\uc628\ub3c4 \uc81c\uc5b4 \uc804\uae30 \ub728\uac70\uc6b4 \ud310<\/td>\n1 \uc138\ud2b8<\/td>\n\uc815\uaca9 \uc628\ub3c4: \uac1d\uc2e4 \uc628\ub3c4 ~ 300\u2103<\/td>\n<\/td>\n<\/tr>\n
2<\/td>\n\uc804\uc790 \uade0\ud615<\/td>\n1 \uc138\ud2b8<\/td>\n\uac10\ub3c4: 0.1 mg<\/td>\n<\/td>\n<\/tr>\n
3<\/td>\n\ucd08\uc21c\uc218 \ubb3c \uc2dc\uc2a4\ud15c<\/td>\n1 \uc138\ud2b8<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
4<\/td>\nMicropipette\ub294<\/td>\n\uac01\uac01 1\uac1c<\/td>\n20 \u03bcL ~ 200 \u03bcL;100 \u03bcL ~ 1000 \u03bcL<\/td>\n<\/td>\n<\/tr>\n
5<\/td>\n\ub300\ub7c9 \ud50c\ub798\uc2a4\ud06c<\/td>\n\uc5ec\ub7ec<\/td>\n100ml<\/td>\n<\/td>\n<\/tr>\n
6<\/td>\n\uc2dc\ud5d8\uad00<\/td>\n\uc5ec\ub7ec<\/td>\n25 ml<\/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\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\uc5fc\uc0b0<\/td>\n\ubcf4\uc99d\ub41c \uc2dc\uc57d<\/td>\n<\/td>\n<\/tr>\n
2<\/td>\n\uc9c8\uc18c\uc0b0 Nitric acid<\/td>\nMOS \ub4f1\uae09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\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
\uc2e4\ud5d8 \ubc29\ubc95: 0.25 g\uc758 \uc0d8\ud50c\uc744 \ube44\ucee4\ub85c \ubb34\uac8c\ud558\uace0, \ud63c\ud569\ub41c \uc0b0 (HCl: HNO)\uc758 15 mL\ub97c \ucd94\uac00\ud558\uc2ed\uc2dc\uc624.\u2083: H\u2082O = 6:1:7), \uc644\uc804\ud788 \uc6a9\ud574\ub420 \ub54c\uae4c\uc9c0 \uac00\uc5f4\ud558\uace0 \ub0c9\uac01\ud569\ub2c8\ub2e4.100 mL \ub300\ub7c9 \ud50c\ub798\uc2a4\ud06c\ub85c \uc774\ub3d9\ud558\uace0, \ud45c\uc2dc\uc5d0 \ud76c\uc11d\ud558\uace0 \uc798 \ud63c\ud569\ud569\ub2c8\ub2e4.\ube48 \uc6a9\uc561\uc73c\ub85c 0\uc744 \uc0ac\uc6a9\ud558\uace0 \uacf5\uae30-\uc544\uc138\ud2f8\ub80c \ud654\uc5fc\uc744 \uc0ac\uc6a9\ud558\uc5ec 283.3 nm\uc758 \ud30c\uc7a5\uc5d0\uc11c \uacb0\uc815\ud569\ub2c8\ub2e4.<\/div>\n

3.1.2 \ud45c\uc900 \uc194\ub8e8\uc158 \uc900\ube44<\/h4>\n
    \n
  1. \uc5f0 \ud45c\uc900 \uc2dc\ub9ac\uc988\uc758 \uc900\ube44: \uc815\ud655\ud558\uac8c 0.0, 0.1, 0.2, 0.4 \ubc0f 0.8 mL\uc758 \uc5f0 \ud45c\uc900 \uc2a4\ud1a0\ud06c \uc194\ub8e8\uc158 (1000.0 \u03bcg\/mL)\uc744 \uac01\uac01 100 mL\uc758 \ub300\ub7c9 \ud50c\ub798\uc2a4\ud06c\ub85c \ud53c\uc5f0\uc5f0\uc0b0\uc5f0\uc0b0 \uc5f0\uc0b0 \uc5f0\uc0b0 (1 99) \uc5fc\uc0b0\uc73c\ub85c \ud45c\uc2dc\uc5d0 \ud76c\uc11d\ud558\uace0 \uc798 \ud63c\ud569\ud569\ub2c8\ub2e4.\uc774 \uc194\ub8e8\uc158 \uc2dc\ub9ac\uc988\uc758 \ub18d\ub3c4\ub294 0.0, 1.0, 2.0, 4.0 \ubc0f 8.0 \u03bcg\/mL\uc785\ub2c8\ub2e4.<\/li>\n<\/ol>\n

    3.2 \ud45c\ubcf8 \uc2dc\ud5d8<\/h3>\n
      \n
    1. \uc2dc\ud5d8 \uc870\uac74 \ubd88\uaf43 \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\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>\n6.0<\/td>\n<\/tr>\n
      \uc5f0\ub8cc \ub192\uc774 (mm)<\/td>\n6<\/td>\n<\/tr>\n
      \uc5f0\ub8cc \uc720\ub7c9 (mL\/min)<\/td>\n1500<\/td>\n<\/tr>\n
      \uacf5\uae30 \uc555\ucd95\uae30 \uc555\ub825 (MPa)<\/td>\n0.22<\/td>\n<\/tr>\n
      \ubc30\uacbd \uc218\uc815 \ubc29\ubc95<\/td>\n\uc5c6\uc74c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
        \n
      1. \uc0d8\ud50c \ud14c\uc2a4\ud2b8 \uae30\uae30\ub97c \ucd5c\uc801\uc758 \uc791\ub3d9 \uc0c1\ud0dc\ub85c \uc870\uc815\ud558\uace0, \ubd88\uaf43\uc744 \ubd88\uc5f0\uc5f0\uc5f0\uace0, \uc5f0\ub8cc \ud750\ub984 \uc18d\ub3c4\ub97c \uc870\uc815\ud558\uace0, \ud45c\uc900 \uc194\ub8e8\uc158\uacfc \uc0d8\ud50c \uc194\ub8e8\uc158\uc744 \uc21c\uc11c\uc801\uc73c\ub85c \ud14c\uc2a4\ud2b8\ud558\uace0, \ub370\uc774\ud130\ub97c \uc77d\uace0, \uc0d8\ud50c \ubb34\uac8c\ub97c \uc785\ub825\ud558\uace0, \uacb0\uacfc\ub97c \ud655\uc778\ud558\uace0 \uae30\ub85d\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n

        3.3 \uacb0\uacfc \uacc4\uc0b0<\/h3>\n<\/div>\n<\/div>\n<\/div>\n
        \"\"<\/div>\n
        \n
        \n
        \n
        \uc5b4\ub514:<\/div>\n
        X —\uc0d8\ud50c\uc758 \ub0a9 \ud568\ub7c9, \ud0ac\ub85c\uadf8\ub7a8\ub2f9 \ubc00\ub9ac\uadf8\ub7a8 (mg\/kg);<\/div>\n
        \u03c1 —\ud14c\uc2a4\ud2b8 \ud560 \uc0d8\ud50c \uc194\ub8e8\uc158\uc758 \uc2dc\uc2dc\ubc00\ub9ac\ub9ac\ud130 \ub2f9 \ub9c8\uc774\ud06c\ub85c \uadf8\ub7a8 (\u03bcg\/mL)\uc73c\ub85c \ud45c\uc2dc\ub418\ub294 \uc2dc\uc2dc\uc2dc\uc2dc\ud5d8\ud560 \uc0d8\ud50c \uc194\ub8e8\uc158\uc758 \uc2dc\uc2dc\uc2dc\uc2dc\uc2a4\ud15c\uc758 \uc2dc\uc2dc\uc2dc\uc2a4\uc2dc\ud5d8 \uc6a9\uc561\uc758 \uc2dc\uc2dc\uc2a4\ub7c9 \ub18d\ub3c4 (<\/div>\n
        \u03c1\u2080 —\ube48 \uc194\ub8e8\uc158\uc5d0 \uc788\ub294 \ubc00\ubc00\ub9ac\ub9ac\ub9ac\ud130 \ub2f9 \ub9c8\uc774\ud06c\ub85c\uadf8\ub7a8 (\u03bcg\/mL)\uc73c\ub85c \ud45c\uc2dc\ub41c \uacf5\uacf5\uacf5 \uacf5\uacf5\uacf5 \uacf5\uacf5\uacf5\uacf5 \uc6a9\uc561\uc5d0 \uc788\ub294 \uacf5\uacf5\uacf5\uacf5 \ubc00\ub9ac\ub9ac\ub9ac\ub9ac\ud130 \ub2f9 \ub9c8\uc774\ud06c\ub85c\uadf8\ub7a8 (\u03bcg<\/div>\n
        f —\uc0d8\ud50c \uc18c\ud654 \uc6a9\uc561\uc758 \ud76c\uc11d \uc694\uc18c;<\/div>\n
        V —\uc0d8\ud50c \uc18c\ud654 \uc6a9\uc561\uc758 \ucd1d \uc591, \ubc00\ub9ac\ub9ac\ud130 (mL)<\/div>\n
        m —\uc0d8\ud50c\uc758 \uc9c8\ub7c9, \uadf8\ub7a8 (g).<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

        1. Method Overview Wet digestion: Dissolve the sample with hydrochloric acid, nitric acid, and hydrogen peroxide. Determine lead at a wavelength of 283.3 nm using an air-acetylene neutral flame. 2. Instruments and Reagents 2.1 Instruments and Equipment 2.1.1 Testing Instruments Serial No. Name Quantity Technical Requirements Accessories 1 Flame atomic absorption spectrophotometer 1 set Lead […]<\/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":[81,36],"tags":[],"class_list":["post-3783","post","type-post","status-publish","format-standard","hentry","category-petrochemical-and-chemical","category-applications"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.pgeneral.com\/ko\/wp-json\/wp\/v2\/posts\/3783","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=3783"}],"version-history":[{"count":0,"href":"https:\/\/www.pgeneral.com\/ko\/wp-json\/wp\/v2\/posts\/3783\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.pgeneral.com\/ko\/wp-json\/wp\/v2\/media?parent=3783"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pgeneral.com\/ko\/wp-json\/wp\/v2\/categories?post=3783"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pgeneral.com\/ko\/wp-json\/wp\/v2\/tags?post=3783"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}