{"id":3891,"date":"2025-09-04T10:26:07","date_gmt":"2025-09-04T02:26:07","guid":{"rendered":"https:\/\/www.pgeneral.com\/?p=3891"},"modified":"2025-09-04T10:26:07","modified_gmt":"2025-09-04T02:26:07","slug":"determination-of-magnesium-in-sodium-bicarbonate-flame-atomic-absorption-spectrometry","status":"publish","type":"post","link":"https:\/\/www.pgeneral.com\/ko\/applications\/determination-of-magnesium-in-sodium-bicarbonate-flame-atomic-absorption-spectrometry","title":{"rendered":"\ub098\ud2b8\ub9ac\uc6c0 \ubc14\uc774\ud0c4\uc0b0\uc5d0\uc11c \ub9c8\uadf8\ub124\ub098\ub098\uc758 \uacb0\uc815(Flame Atomic Absorption Spectrometry)"},"content":{"rendered":"

1. \ubc29\ubc95 \uac1c\uc694<\/h2>\n
\uc0d8\ud50c\uc774 \uc18c\ud654\ub418\uace0 \ubd88\uaf43\uc73c\ub85c \uc6d0\uc790\ud654\ub41c \ud6c4, \ud761\uc218\ub7c9\uc740 285.2 nm\uc758 \ud30c\uc7a5\uc5d0\uc11c \uce21\uc815\ub429\ub2c8\ub2e4.\ud2b9\uc815 \ub18d\ub3c4 \ubc94\uc704 \ub0b4\uc5d0\uc11c \ub9c8\uadf8\ub124\ub9c8\ub9c8\uc2a4\ud2b9\ud2b9\uc815 \ub18d\ub3c4 \ubc94\uc704 \ub0b4\uc5d0\uc11c \ub9c8\uadf8\ub124\ud2b9\ud2b9\uc815 \ub18d\ub3c4 \ubc94\uc704 \ub0b4\uc5d0\uc11c \ub9c8\uadf8\ub124\ud2b9\ub9c8\uc2a4\ud2b9\uc815 \ub18d\ub3c4 \ubc94\uc704 \ub0b4\uc5d0\uc11c \ub9c8\uadf8\ub124\ud2b9\uc815 \ub18d\ub3c4 \ubc94\uc704 \ub0b4\uc5d0\uc11c \ub9c8\uadf8\ub124\ud2b9\uc815 \ub18d\ub3c4 \ub18d\ub3c4 \ubc94\uc704 \ub0b4\uc5d0\uc11c \ub9c8<\/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\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\ub294<\/td>\n1 \uc138\ud2b8<\/td>\n\/<\/td>\n\ub9c8\uadf8\ub124\ub9c8 \ube48 \u9634\uadf9 \ub7a8\ud504<\/td>\n<\/tr>\n
2<\/td>\n\uc544\uc138\ud2f8\ub80c \uac00\uc2a4<\/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>\n1 \uc138\ud2b8<\/td>\n\uc815\uaca9 \ubc29\uc804 \uc555\ub825: 0.3 MPa<\/td>\n\/<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

2.1.2 \uc0d8\ud50c \uc0ac\uc804 \ucc98\ub9ac \uc7a5\ube44<\/h4>\n
\n
\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\ub9c8\uc774\ud06c\ub85c\uc6e8\uc774\ube0c \uc18c\ud654 \uc2dc\uc2a4\ud15c<\/td>\n1 \uc138\ud2b8<\/td>\n\/<\/td>\n\/<\/td>\n<\/tr>\n
2<\/td>\n\uc628\ub3c4 \uc81c\uc5b4 \ub728\uac70\uc6b4 \ud310<\/td>\n1 \uc138\ud2b8<\/td>\n\/<\/td>\n\/<\/td>\n<\/tr>\n
3<\/td>\n\uc804\uc790 \uade0\ud615<\/td>\n1 \uc138\ud2b8<\/td>\n\uac10\ub3c4: 0.1 mg<\/td>\n\/<\/td>\n<\/tr>\n
4<\/td>\n\ucd08\uc21c\uc218 \ubb3c \uc2dc\uc2a4\ud15c<\/td>\n1 \uc138\ud2b8<\/td>\n\/<\/td>\n\/<\/td>\n<\/tr>\n
5<\/td>\nMicropipette\ub294<\/td>\n\uac01\uac01 1\uac1c<\/td>\n\ubc94\uc704: 20 \u03bcL ~ 200 \u03bcL, 100 \u03bcL ~ 1000 \u03bcL<\/td>\n\/<\/td>\n<\/tr>\n
6<\/td>\n\ubcfc\ub968 \ud50c\ub798\uc2a4\ud06c<\/td>\n\uc5ec\ub7ec<\/td>\n\uc591: 100 ml<\/td>\n\/<\/td>\n<\/tr>\n
7<\/td>\nColorimetric \uad00<\/td>\n\uc5ec\ub7ec<\/td>\n\uc591: 25 ml<\/td>\n\/<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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

2.2.1 \uc6d0\ub8cc<\/h4>\n
\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\uc9c8\uc18c\uc0b0<\/td>\nMOS \uae09\ub8cc<\/td>\n\/<\/td>\n<\/tr>\n
2<\/td>\n\uc5fc\uc0b0<\/td>\n\ubcf4\uc7a5 \uc2dc\uc57d (GR)<\/td>\n\/<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

2.2.2 \uc900\ube44\ub41c \uc2dc\uc57d<\/h4>\n
\n
\n\n\n\n\n\n
\uc2dc\ub9ac\uc5bc \ubc88\ud638<\/th>\n\uc774\ub984<\/th>\n\uc900\ube44 \ubc29\ubc95<\/th>\n\ubc1c\uc5b8<\/th>\n<\/tr>\n<\/thead>\n
1<\/td>\n\uc9c8\uc18c\uc0b0 \uc194\ub8e8\uc158 (5 95)<\/td>\n50 mL\uc758 \uc9c8\uc18c\uc0b0\uc744 \uce21\uc815\ud558\uace0, \ucc9c\ucc9c\ud788 950 mL\uc758 \ube44\uc774\uc628\ud654 \ubb3c\uc5d0 \ucd94\uac00\ud558\uace0 \uc798 \ud63c\ud569\ud569\ub2c8\ub2e4.<\/td>\n\/<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\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\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(E)080126<\/td>\n\ub9c8\uadf8\ub124\ub9c8 \ub2e8\uc77c \uc694\uc18c \ud45c\uc900 \uc194\ub8e8\uc158<\/td>\n\ub18d\ub3c4: 1000 \u03bcg\/mL<\/td>\nNational Institute of Metrology, \uc911\uad6d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

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

3.1 \ud45c\ubcf8 \uc900\ube44<\/h3>\n

3.1.1 \ud14c\uc2a4\ud2b8 \uc194\ub8e8\uc158 \uc900\ube44<\/h4>\n
\ub9c8\uc774\ud06c\ub85c\uc6e8\uc774\ube0c \uc18c\ud654 \uc6a9\uae30\uc5d0 0.5 g\uc758 \ubc14\uc774\ud0c4\uc0b0 \ub098\ud2b8\ub968 \uc0d8\ud50c (\uc815\ubc00\ub3c4\ub294 0.001 g\uae4c\uc9c0) \uc744 \uc815\ud655\ud558\uac8c \ubb34\uac8c\ud558\uace0, 8 mL\uc758 \uc9c8\uc18c\uc0b0\uc744 \ucd94\uac00\ud558\uace0, \ub9c8\uc774\ud06c\ub85c\uc6e8\uc774\ube0c \uc18c\ud654 \uc2dc\uc2a4\ud15c\uc758 \uc6b4\uc601 \uc808\ucc28\uc5d0 \ub530\ub77c \uc0d8\ud50c\uc744 \uc18c\ud654\ud569\ub2c8\ub2e4.\ub0c9\uac01 \ud6c4 \uc18c\ud654 \uc6a9\uae30\ub97c \uc81c\uac70\ud558\uace0, \uc591\uc774 0.5 mL~1 mL\ub85c \uac10\uc18c\ud560 \ub54c\uae4c\uc9c0 140\u2103~160\u2103\uc5d0\uc11c \ub728\uac70\uc6b4 \ud310\uc5d0 \uc0b0\uc744 \uc99d\ubc1c\uc2dc\ud0a4\uc2ed\uc2dc\uc624. \uc18c\ud654 \uc6a9\uae30\uac00 \ub0c9\uac01 \ud6c4, \uc18c\ud654 \ub41c \uc6a9\uc561\uc744 25 mL \uc0c9\uc0c1 \uce21\uc815\uad00\uc73c\ub85c \uc774\ub3d9\ud558\uc2ed\uc2dc\uc624.\uc18c\ud654 \uc6a9\uae30\ub97c 2 ~ 3 \ubc88 \uc18c\ub7c9\uc758 \ubb3c\ub85c \uc18c\uc18c\uc18c\uc18c\uc18c\ud654 \uc6a9\uc561\uc744 2 ~ 3 \ubc88 \uc18c\uc18c\uc18c\ud654 \uc6a9\uc561\uc744 \uc18c\uc18c\uc18c\ud654 \uc6a9\uc561\uc744 \uc18c\uc18c\ud654 \uc18c\ud654 \uc6a9\uae30\ub97c 2 ~ 3 \ubc88 \uc18c\uc18c\ud654 \uc18c\ud654 \uc6a9\uae30\ub97c \uc18c\ud654 \uc18c\ud654 \uc6a9\uae30\ub97c 2 ~ 3 \ubc88 \uc18c\ud654 \uc18c\ud654\ub3d9\uc2dc\uc5d0 \uc2dc\uc57d \uacf5\ubc31\uc744 \uc900\ube44\ud558\uc2ed\uc2dc\uc624.<\/div>\n

 <\/p>\n

\ub9c8\uc774\ud06c\ub85c\uc6e8\uc774\ube0c \uc18c\ud654 \ud504\ub85c\uadf8\ub7a8<\/strong><\/div>\n

 <\/p>\n

\n
\n\n\n\n\n\n\n\n\n\n
\ub2e8\uacc4<\/th>\n\uc628\ub3c4\/\u2103<\/th>\n\uac1c\ucd5c \uc2dc\uac04\/\ubd84<\/th>\n<\/tr>\n<\/thead>\n
1<\/td>\n100<\/td>\n3<\/td>\n<\/tr>\n
2<\/td>\n120<\/td>\n3<\/td>\n<\/tr>\n
3<\/td>\n140<\/td>\n3<\/td>\n<\/tr>\n
4<\/td>\n160<\/td>\n3<\/td>\n<\/tr>\n
5<\/td>\n180<\/td>\n30<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

3.1.2 \ud45c\uc900 \uc194\ub8e8\uc158 \uc900\ube44<\/h4>\n
    \n
  1. \n
    \ub9c8\uadf8\ub124\ub9c8\ub9c8\ub9c8\ub9c8\ub9c8\ub9c8\uadf8\ub124\ub9c8\ub9c8\uadf8\ub124\ub9c8\ub9c8\ub9c8\uadf8\ub124\ub9c8\ub9c8\ub9c8\uadf8\ub124\ub9c8\ub9c8\ub9c8\uadf8\ub124\ub9c8\ub9c8\ub9c8\uadf8\ub124\ub9c8\ub9c8\ub9c8\uadf8\ub124\ub9c8\ub9c8\uadf8\ub124\ub9c8\ub9c8\ub9c8\uadf8\ub124\ub9c8\uadf8\ub9c8\uadf8\ub124\ub9c8\ub9c8\uadf8\ub9c8\ub9c8\uadf8\ub124\ub9c8\ub9c8\uadf8\ub124\ub9c8\ub9c8\ub9c8\uadf8\ub124\ub9c8 \ub9c8\uadf8\ub124\ub9c8\ub9c8\ub9c8\ub9c8\uadf8\ub124\ub9c8\ub9c8\ub9c8\ub9c8\uadf8\ub124\ub9c8\ub9c8\ub9c8\uadf8\ub124\ud45c \ub9c8\uadf8\ub124\ub9c8\ub9c8\ub9c8\ub9c8\ub9c8<\/div>\n<\/li>\n
  2. \n
    \ub9c8\uadf8\ub124\ub9c8 \ud45c\uc900 \uc2dc\ub9ac\uc988 \uc900\ube44: \uc815\ud655\ud558\uac8c \ub9c8\uadf8\ub124\ub9c8 \ud45c\uc900 \uc911\uac04 \uc194\ub8e8\uc158 (100 \u03bcg\/mL)\uc758 0.0, 0.1, 0.2, 0.3 \ubc0f 0.4 mL\uc744 \uac01\uac01 \ubcc4\ub3c4\uc758 100 mL \ub300\ub7c9 \ud50c\ub798\uc2a4\ud06c\ub85c \ud53c\ub9c8\ub9c8\ub9c8\ub9c8 \ub9c8\ub9c8\ub9c8\ub9c8\uadf8\ub124\ub9c8\ub9c8\ub9c8\ub9c8\ub9c8\ub9c8\ub9c8\ub9c8 \ub9c8\ub9c8\ub9c8\ub9c8 (5 95) \uc9c8\uc18c\uc0b0 \uc6a9\uc561\uc73c\ub85c \ud45c\uc2dc\ub41c \uc591\uae4c\uc9c0 \ud76c\uc11d\ud558\uace0 \uc798 \ud63c\ud569\ud569\ub2c8\ub2e4.\uc774 \ud45c\uc900 \uc2dc\ub9ac\uc988\uc758 \ub18d\ub3c4\ub294 0.0, 0.1, 0.2, 0.3 \ubc0f 0.4 \u03bcg\/mL\uc785\ub2c8\ub2e4.<\/div>\n<\/li>\n<\/ol>\n

    3.2 \ud45c\ubcf8 \uc2dc\ud5d8<\/h3>\n
      \n
    1. \n
      \uc2dc\ud5d8 \uc870\uac74 \ubd88\uaf43 \uc6d0\uc790 \ud761\uc218 \ubd84\uad11\uad11\uacc4\uc758 \ucc38\uc870 \uc2dc\ud5d8 \uc870\uac74: | \ub9e4\uac1c \ubcc0\uc218 | \uc0ac\uc591 (\ub9c8\uadf8\ub124\uc2dc\uc2dc\uc2dc\uc2dc\uc5c4) | | | — | — | | \ud30c\uc7a5 (nm) | 285.2 | | \ubd84\uad11 \ub300\uc5ed\ud3ed (nm) | 0.2 | | \uc6d0\uc18c \ub7a8\ud504 \uc804\ub958 (mA) | 3.0 | | \ubc84\ub108 \ub192\uc774 (mm) | 6 | | \uc5f0\ub8cc \uac00\uc2a4 \uc720\ub7c9 (mL\/min) | 1500 | | \uacf5\uae30 \uc555\ucd95\uae30 \uc555\ub825 (MPa) | 0.22 | | \ubc30\uacbd \uc218\uc815 \ubc29\ubc95 | \uc5c6\uc74c |<\/div>\n<\/li>\n
    2. \n
      \uc0d8\ud50c \ud14c\uc2a4\ud2b8 \uae30\uae30\ub97c \ucd5c\uc801\uc758 \uc791\ub3d9 \uc0c1\ud0dc\ub85c \uc870\uc815\ud558\uace0 \ubd88\uaf43\uc744 \ubd88\ub7ec \uc5f0\ub8cc \uac00\uc2a4 \ud750\ub984\uc744 \uc870\uc815\ud569\ub2c8\ub2e4.\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.<\/div>\n<\/li>\n<\/ol>\n

      3.3 \uacb0\uacfc \uacc4\uc0b0<\/h3>\n
      \uc0d8\ud50c\uc5d0 \uc788\ub294 \ub9c8\uadf8\ub124\uc0d8\uc0d8 \ud568\ub7c9\uc740 \ub2e4\uc74c \uc218\uc2dd\uc744 \uc0ac\uc6a9\ud558\uc5ec \uacc4\uc0b0\ub429\ub2c8\ub2e4:<\/div>\n<\/div>\n<\/div>\n<\/div>\n
      <\/div>\n
      \"\"<\/div>\n
      <\/div>\n
      \n
      \n
      \n
      \uc5b4\ub514:<\/div>\n
        \n
      • X<\/span>\u00a0= \uc0d8\ud50c\uc758 \ub9c8\uadf8\ub124\ud45c \ud568\ub7c9, \ub2e8\uc704: \ud0ac\ub85c\uadf8\ub7a8 \ub2f9 \ubc00\ub9ac\uadf8\ub7a8 (mg\/kg);<\/li>\n
      • \u03c1<\/span>\u00a0= \uc0d8\ud50c \ud14c\uc2a4\ud2b8 \uc194\ub8e8\uc158\uc5d0\uc11c \ub9c8\uadf8\ub124\ud45c\ud45c\uc5c4\uc758 \uc9c8\ub7c9 \ub18d\ub3c4, \ub2e8\uc704: \ub9ac\ud130 \ub2f9 \ubc00\ub9ac\uadf8\ub7a8 (mg\/L);<\/li>\n
      • \u03c10<\/span>\u00a0= \ube48 \uc6a9\uc561\uc5d0 \ub9c8\uadf8\ub124\uacf5\uacf5\uc758 \uc9c8\ub7c9 \ub18d\ub3c4, \ub2e8\uc704: \ub9ac\ud130 \ub2f9 \ubc00\ub9ac\uadf8\ub7a8 (mg\/L);<\/li>\n
      • \uc5d0\ud504<\/span>\u00a0= \uc18c\ud654\ub41c \uc0d8\ud50c \uc194\ub8e8\uc158\uc758 \ud76c\uc11d \uc694\uc18c;<\/li>\n
      • V<\/span>\u00a0\uc18c\ud654\ub41c \uc0d8\ud50c \uc6a9\uc561\uc758 \ucd1d \uc591, \ub2e8\uc704: \ubc00\ub9ac\ub9ac\ud130 (mL);<\/li>\n
      • \uc911<\/span>\u00a0= \uc0d8\ud50c\uc758 \uc9c8\ub7c9, \ub2e8\uc704: \uadf8\ub7a8 (g).<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

        1. Method Overview After the sample is digested and atomized by flame, the absorbance is measured at a wavelength of 285.2 nm. Within a certain concentration range, the absorbance value of magnesium is proportional to its content, and quantification is performed by comparison with a standard series. 2. Instruments and Reagents 2.1 Instruments and Equipment […]<\/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-3891","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\/3891","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=3891"}],"version-history":[{"count":0,"href":"https:\/\/www.pgeneral.com\/ko\/wp-json\/wp\/v2\/posts\/3891\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.pgeneral.com\/ko\/wp-json\/wp\/v2\/media?parent=3891"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pgeneral.com\/ko\/wp-json\/wp\/v2\/categories?post=3891"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pgeneral.com\/ko\/wp-json\/wp\/v2\/tags?post=3891"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}