{"id":3991,"date":"2025-10-10T16:30:51","date_gmt":"2025-10-10T08:30:51","guid":{"rendered":"https:\/\/www.pgeneral.com\/?p=3991"},"modified":"2025-10-10T16:30:51","modified_gmt":"2025-10-10T08:30:51","slug":"determination-of-iron-in-graphite-powder-flame-atomic-absorption-spectrometry","status":"publish","type":"post","link":"https:\/\/www.pgeneral.com\/ja\/applications\/determination-of-iron-in-graphite-powder-flame-atomic-absorption-spectrometry","title":{"rendered":"\u30b0\u30e9\u30d5\u30a1\u30a4\u30c8\u7c89\u306e\u9244\u306e\u6c7a\u5b9a\uff08\u706b\u7130\u539f\u5b50\u5438\u53ce\u5206\u5149\u8a08\uff09"},"content":{"rendered":"

1. \u65b9\u6cd5\u6982\u8981<\/h2>\n
\u30b5\u30f3\u30d7\u30eb\u3092\u30a2\u30af\u30a2\u30fb\u30ec\u30b8\u30a2\u3067\u6d88\u5316\u3057\u305f\u5f8c\u3001248.3nm\u306e\u5100\u5668\u6ce2\u9577\u3067\u7a7a\u6c17\u30fb\u30a2\u30bb\u30c1\u30ec\u30f3\u706b\u7130\u3092\u4f7f\u7528\u3057\u3066\u6c7a\u5b9a\u3092\u884c\u3046\u3002<\/div>\n
\n

2. \u5668\u5177\u304a\u3088\u3073\u8a66\u85ac<\/h2>\n

2.1 \u6a5f\u5668\u3068\u6a5f\u5668<\/h3>\n

2.1.1 \u30c6\u30b9\u30c8\u6a5f\u5668<\/h4>\n
\n
\n\n\n\n\n\n\n\n
\u30b7\u30ea\u30a2\u30eb\u756a\u53f7<\/th>\n\u540d\u524d<\/th>\n\u91cf<\/th>\n\u6280\u8853\u8981\u4ef6<\/th>\n\u30a2\u30af\u30bb\u30b5\u30ea\u30fc<\/th>\n<\/tr>\n<\/thead>\n
1<\/td>\n\u706b\u7130 \u539f\u5b50 \u5438\u53ce \u5206\u5149 \u5149\u8a08<\/td>\n1\u30bb\u30c3\u30c8<\/td>\n–<\/td>\n\u9244\u7a7a\u306e\u30ab\u30bd\u30fc\u30c9\u30e9\u30f3\u30d7<\/td>\n<\/tr>\n
2<\/td>\n\u30a2\u30bb\u30c1\u30ec\u30f3\u30ac\u30b9<\/td>\n1\u3064\u306e\u30b7\u30ea\u30f3\u30c0\u30fc<\/td>\n\u7d14\u5ea6 \u2265 99.99%<\/td>\n–<\/td>\n<\/tr>\n
3<\/td>\n\u7a7a\u6c17\u5727\u7e2e\u6a5f<\/td>\n1\u30bb\u30c3\u30c8<\/td>\n\u8a55\u4fa1\u3055\u308c\u305f\u653e\u96fb\u5727\u529b: 0.3 MPa<\/td>\n–<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

2.1.2 \u30b5\u30f3\u30d7\u30eb\u524d\u51e6\u7406\u88c5\u7f6e<\/h4>\n
\n
\n\n\n\n\n\n\n\n\n\n\n
\u30b7\u30ea\u30a2\u30eb\u756a\u53f7<\/th>\n\u540d\u524d<\/th>\n\u91cf<\/th>\n\u6280\u8853\u8981\u4ef6<\/th>\n\u30a2\u30af\u30bb\u30b5\u30ea\u30fc<\/th>\n<\/tr>\n<\/thead>\n
1<\/td>\n\u6e29\u5ea6\u5236\u5fa1\u30db\u30c3\u30c8\u30d7\u30ec\u30fc\u30c8<\/td>\n1\u30bb\u30c3\u30c8<\/td>\n\u8a55\u4fa1\u6e29\u5ea6\u7bc4\u56f2:\u5ba4\u6e29\u301c300\u2103<\/td>\n–<\/td>\n<\/tr>\n
2<\/td>\n\u96fb\u5b50\u30d0\u30e9\u30f3\u30b9<\/td>\n1\u30bb\u30c3\u30c8<\/td>\n\u611f\u5ea6: 0.1 mg<\/td>\n–<\/td>\n<\/tr>\n
3<\/td>\n\u8d85\u7d14\u6c34\u30b7\u30b9\u30c6\u30e0<\/td>\n1\u30bb\u30c3\u30c8<\/td>\n–<\/td>\n–<\/td>\n<\/tr>\n
4<\/td>\n\u30de\u30a4\u30af\u30ed\u30d4\u30da\u30c3\u30c8<\/td>\n\u54041\u679a<\/td>\n\u7bc4\u56f2\uff1a20\u03bcL\u301c200\u03bcL\u3001100\u03bcL\u301c1000\u03bcL<\/td>\n–<\/td>\n<\/tr>\n
5<\/td>\n\u5bb9\u7a4d\u30d5\u30e9\u30b9\u30af<\/td>\n\u3044\u304f\u3064\u304b\u306e<\/td>\n\u5bb9\u91cf: 100 mL<\/td>\n–<\/td>\n<\/tr>\n
6<\/td>\n\u30c6\u30b9\u30c8\u30c1\u30e5\u30fc\u30d6<\/td>\n\u3044\u304f\u3064\u304b\u306e<\/td>\n\u5bb9\u91cf: 25 mL<\/td>\n–<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

2.2 \u8a66\u85ac<\/h3>\n

2.2.1 \u539f\u8a66\u85ac<\/h4>\n
\n
\n\n\n\n\n\n\n
\u30b7\u30ea\u30a2\u30eb\u756a\u53f7<\/th>\n\u540d\u524d<\/th>\n\u6280\u8853\u8981\u4ef6<\/th>\n\u5099\u8003<\/th>\n<\/tr>\n<\/thead>\n
1<\/td>\n\u785d\u9178<\/td>\nMOS\u7b49\u7d1a<\/td>\n–<\/td>\n<\/tr>\n
2<\/td>\n\u5869\u9178<\/td>\n\u4fdd\u8a3c\u3055\u308c\u305f\u8a66\u85ac\uff08GR\uff09<\/td>\n–<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

2.2.2 \u6e96\u5099\u3055\u308c\u305f\u8a66\u85ac<\/h4>\n
\n
\n\n\n\n\n\n
\u30b7\u30ea\u30a2\u30eb\u756a\u53f7<\/th>\n\u540d\u524d<\/th>\n\u6e96\u5099\u65b9\u6cd5<\/th>\n\u5099\u8003<\/th>\n<\/tr>\n<\/thead>\n
1<\/td>\n\uff081 99\uff09 \uff08 \uff09 \uff08 \uff09 \uff081 99\uff09 \uff08 \uff09 \uff08\u785d\u9178\u6eb6\u6db2<\/td>\n10 mL\u306e\u785d\u9178\u3092\u6e2c\u5b9a\u3057\u3001990 mL\u306e\u8131\u30a4\u30aa\u30f3\u6c34\u306b\u3086\u3063\u304f\u308a\u3068\u52a0\u3048\u3001\u3088\u304f\u6df7\u305c\u307e\u3059\u3002<\/td>\n–<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

2.3 \u53c2\u7167\u57fa\u6e96<\/h3>\n

2.3.1 \u30b9\u30c8\u30c3\u30af\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/h4>\n
\n
\n\n\n\n\n\n
\u30b7\u30ea\u30a2\u30eb\u756a\u53f7<\/th>\n\u3044\u3084<\/th>\n\u540d\u524d<\/th>\n\u6280\u8853\u8981\u4ef6<\/th>\n\u5099\u8003<\/th>\n<\/tr>\n<\/thead>\n
1<\/td>\nGBW08616\u53f7<\/td>\n\u9244\u5358\u5143\u6a19\u6e96\u7269\u8cea\u6eb6\u6db2<\/td>\n\u6d53\u5ea6: 1000 \u03bcg\/mL<\/td>\n\u63d0\u4f9b\u8005\uff1a\u4e2d\u56fd\u56fd\u7acb\u8a08\u91cf\u5b66\u7814\u7a76\u6240<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

3. \u64cd\u4f5c\u624b\u9806<\/h2>\n

3.1 \u30b5\u30f3\u30d7\u30eb\u6e96\u5099<\/h3>\n

3.1.1 \u8a66\u9a13\u6eb6\u6db2\u306e\u6e96\u5099<\/h4>\n
\u30b5\u30f3\u30d7\u30eb\u306e0.25g\uff080.00001g\u306e\u6b63\u78ba\u3055\uff09\u3092\u6d88\u5316\u30bf\u30f3\u30af\u306b\u5165\u308c\u307e\u3059\u30023mL\u306e3m\u30ea\u30c3\u30c8\u30eb\u306e33mL\u306e333mL\u306e3333mL\u306e3333mL\u306e333333mL\u306e33333mL\u306e3333333mL\u306e3 mL\u306e3 mL\u306e3mL\u306e3 3 mL\u306e3mL\u540c\u3058\u65b9\u6cd5\u3067\u7a7a\u306e\u30b5\u30f3\u30d7\u30eb\u3092\u6e96\u5099\u3057\u307e\u3059\u3002\u51b7\u5374\u5f8c,\u6eb6\u6db2\u3092\u30d5\u30a3\u30eb\u30bf\u30fc\u3057,25 mL\u306e\u5bb9\u91cf\u30d5\u30e9\u30b9\u30af\u3067\u30de\u30fc\u30af\u3055\u308c\u305f\u4f53\u7a4d\u307e\u3067\u6eb6\u6eb6\u89e3\u3057\u307e\u3059.\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306f\u6a5f\u68b0\u5185\u30c6\u30b9\u30c8\u306e\u6e96\u5099\u304c\u3067\u304d\u3066\u3044\u307e\u3059\u3002<\/div>\n
<\/div>\n
\u30de\u30a4\u30af\u30ed\u6ce2\u52a0\u71b1\u30d7\u30ed\u30b0\u30e9\u30e0<\/strong><\/div>\n
<\/div>\n
\n
\n\n\n\n\n\n\n\n\n\n
\u30b9\u30c6\u30c3\u30d7<\/th>\n\u6e29\u5ea6\uff08\u2103\uff09<\/th>\n\u4fdd\u6301\u6642\u9593\uff08\u5206\uff09<\/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 \u6a19\u6e96\u89e3\u6c7a\u7b56\u306e\u6e96\u5099<\/h4>\n
    \n
  1. \u9244\u6a19\u6e96\u30b7\u30ea\u30fc\u30ba\u306e\u6e96\u5099\n
    <\/div>\n

    \u9244\u6a19\u6e96\u6eb6\u6db2\uff081000\u03bcg\/mL\uff09\u306e0.0\u30010.05\u30010.1\u30010.2\u3001\u304a\u3088\u30730.3mL\u3092\u305d\u308c\u305e\u308c\u5225\u3005\u306e100mL\u5bb9\u91cf\u30d5\u30e9\u30b9\u30af\u306b\u6b63\u78ba\u306b\u30d4\u30da\u30c3\u30c8\u3057\u307e\u3059\u3002\u305d\u308c\u305e\u308c\u306e\u30d5\u30e9\u30b9\u30af\u306b5 mL\u306e\u6c2f\u5316\u30b9\u30c8\u30ed\u30f3\u30c1\u30a6\u30e0\u6eb6\u6db2\u3092\u52a0\u3048,\u305d\u306e\u5f8c (1 99) \u5404\u5404\u5404\u5404\u5404\u30d5\u30e9\u30b9\u30c8\u30ed\u30f3\u30b7\u30a6\u30e0\u6eb6\u6db2\u306b\u5404\u5404\u5404\u5404\u30d5\u30e9\u30b9\u30ed\u30b9\u30b3\u306b\u5404\u5404\u30d5\u30e9\u30b9\u30b3\u306b\u5404\u5404\u30d5\u5404\u30d5\u30e9\u30b9\u3053\u306e\u6a19\u6e96\u30b7\u30ea\u30fc\u30ba\u306e\u6d53\u5ea6\u306f0.0\u30010.5\u30011.0\u30012.0\u3001\u304a\u3088\u30733.0\u03bcg\/mL\u3067\u3059\u3002<\/li>\n<\/ol>\n

    3.2 \u30b5\u30f3\u30d7\u30eb\u30c6\u30b9\u30c8<\/h3>\n
      \n
    1. \u8a66\u9a13\u6761\u4ef6\n
      <\/div>\n

      \u706b\u7130\u5438\u53ce\u5206\u5149\u5149\u8a08\u306e\u53c2\u7167\u6761\u4ef6<\/strong><\/li>\n<\/ol>\n

      <\/div>\n
      \n
      \n\n\n\n\n\n\n\n\n\n\n\n\n
      \u30d1\u30e9\u30e1\u30fc\u30bf<\/th>\n\u4ed5\u69d8<\/th>\n<\/tr>\n<\/thead>\n
      \u30a8\u30ec\u30e1\u30f3\u30c8<\/td>\n\u9244<\/td>\n<\/tr>\n
      \u6ce2\u9577 (nm)<\/td>\n\uff08\u5100\u5668\u306e\u6821\u6b63\u306b\u57fa\u3065\u3044\u3066\u6307\u5b9a\u3057\u307e\u3059\uff09<\/td>\n<\/tr>\n
      \u30b9\u30da\u30af\u30c8\u30e9\u30eb\u5e2f\u57df\u5e45 (nm)<\/td>\n\uff08\u5100\u5668\u306e\u6821\u6b63\u306b\u57fa\u3065\u3044\u3066\u6307\u5b9a\u3057\u307e\u3059\uff09<\/td>\n<\/tr>\n
      \u8981\u7d20\u30e9\u30f3\u30d7\u306e\u6d41\u308c\uff08mA\uff09<\/td>\n3.0<\/td>\n<\/tr>\n
      \u71c3\u6599\u9ad8\u3055\uff08mm\uff09<\/td>\n6<\/td>\n<\/tr>\n
      \u71c3\u6599\u6d41\u91cf\uff08mL\/min\uff09<\/td>\n1400<\/td>\n<\/tr>\n
      \u7a7a\u6c17\u5727\u7e2e\u6a5f\u306e\u5727\u529b\uff08MPa\uff09<\/td>\n0.22<\/td>\n<\/tr>\n
      \u80cc\u666f\u4fee\u6b63\u65b9\u6cd5<\/td>\n\u306a\u3057<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
      <\/div>\n
        \n
      1. \u30b5\u30f3\u30d7\u30eb\u30c6\u30b9\u30c8\n
        <\/div>\n

        \u6a5f\u5668\u3092\u6700\u9069\u306a\u52d5\u4f5c\u72b6\u614b\u306b\u8abf\u6574\u3057,\u708e\u3092\u70b9\u706b\u3057,\u71c3\u6599\u6d41\u91cf\u3092\u8abf\u6574\u3057\u307e\u3059.\u6a19\u6e96\u6eb6\u6db2\u3068\u30b5\u30f3\u30d7\u30eb\u6eb6\u6db2\u3092\u9806\u6b21\u306b\u30c6\u30b9\u30c8\u3057,\u30c7\u30fc\u30bf\u3092\u8aad\u307f,\u30b5\u30f3\u30d7\u30eb\u91cd\u91cf\u3092\u5165\u529b\u3057,\u7d50\u679c\u3092\u78ba\u8a8d\u3057,\u8a18\u9332\u3057\u307e\u3059.<\/li>\n<\/ol>\n<\/div>","protected":false},"excerpt":{"rendered":"

        1. Method Overview After the sample is digested with aqua regia, the determination is carried out using an air-acetylene flame at an instrument wavelength of 248.3 nm. 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 – Iron Hollow Cathode Lamp 2 Acetylene Gas 1 cylinder Purity \u2265 99.99% – 3 Air Compressor 1 set Rated discharge pressure: 0.3 MPa – 2.1.2 Sample Pretreatment Equipment Serial No. Name Quantity Technical Requirements Accessories 1 Temperature-Controlled Hot Plate 1 set Rated temperature range: Room temperature ~ 300 \u2103 – 2 Electronic Balance 1 set Sensitivity: 0.1 […]<\/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-3991","post","type-post","status-publish","format-standard","hentry","category-petrochemical-and-chemical","category-applications"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.pgeneral.com\/ja\/wp-json\/wp\/v2\/posts\/3991","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pgeneral.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pgeneral.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/ja\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/ja\/wp-json\/wp\/v2\/comments?post=3991"}],"version-history":[{"count":0,"href":"https:\/\/www.pgeneral.com\/ja\/wp-json\/wp\/v2\/posts\/3991\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.pgeneral.com\/ja\/wp-json\/wp\/v2\/media?parent=3991"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pgeneral.com\/ja\/wp-json\/wp\/v2\/categories?post=3991"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pgeneral.com\/ja\/wp-json\/wp\/v2\/tags?post=3991"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}