{"id":5451,"date":"2024-04-13T08:25:17","date_gmt":"2024-04-13T00:25:17","guid":{"rendered":"https:\/\/www.chector.com\/?p=5451"},"modified":"2024-04-13T08:25:17","modified_gmt":"2024-04-13T00:25:17","slug":"shi-pin-zhong-er-wu-ying-ji-qi-lei-si-wu-du-xing-dang-liang-de-ce-ding-yi-qi-hao-cai-pei-zhi-qing-dan","status":"publish","type":"post","link":"https:\/\/www.chector.com\/news\/ntypes\/food\/shi-pin-zhong-er-wu-ying-ji-qi-lei-si-wu-du-xing-dang-liang-de-ce-ding-yi-qi-hao-cai-pei-zhi-qing-dan.html","title":{"rendered":"GB 5009.205-2024\u98df\u54c1\u4e2d\u4e8c\u5641\u82f1\u53ca\u5176\u7c7b\u4f3c\u7269\u6bd2\u6027\u5f53\u91cf\u7684\u6d4b\u5b9a\u4eea\u5668\u8017\u6750\u914d\u7f6e\u6e05\u5355"},"content":{"rendered":"\n
\"\"<\/a><\/figure>
\n

\u672c\u6807\u51c6\u89c4\u5b9a\u4e86\u98df\u54c1\u4e2d17\u79cd2,3,7,8-\u53d6\u4ee3\u7684\u591a\u6c2f\u4ee3\u4e8c\u82ef\u5e76\u4e8c\u5641\u82f1\u3001\u591a\u6c2f\u4ee3\u4e8c\u82ef\u5e76\u544b\u5583(PCDD\/FS)\u548c12\u79cd\u4e8c\u5641\u82f1\u6837\u591a\u6c2f\u8054\u82ef(DL-PCBS)\u542b\u91cf\u53ca\u5176\u6bd2\u6027\u5f53\u91cf(TEQ)\u7684\u6d4b\u5b9a\u65b9\u6cd5\u3002\uff08\u70b9\u51fb\u56fe\u7247\u67e5\u770b\u6807\u51c6\u8be6\u60c5\uff09<\/strong><\/p>\n<\/div><\/div>\n\n\n\n

\u7b2c\u4e00\u6cd5 \u540c\u4f4d\u7d20\u7a00\u91ca-\u6c14\u76f8\u8272\u8c31-\u78c1\u5f0f\u9ad8\u5206\u8fa8\u8d28\u8c31\u6cd5<\/p>\n\n\n\n

\u539f\u7406:\u8bd5\u6837\u7ecf\u63d0\u53d6,\u51c0\u5316\u548c\u6d53\u7f29\u540e,\u91c7\u7528\u6c14\u76f8\u8272\u8c31\u78c1\u5f0f\u9ad8\u5206\u8fa8\u8d28\u8c31\u4eea\u6d4b\u5b9a,\u7a33\u5b9a\u6027\u540c\u4f4d\u7d20\u7a00\u91ca\u6cd5\u5b9a\u91cf;\u4ee5\u5404\u76ee\u6807\u5316\u5408\u7269\u7684\u6bd2\u6027\u5f53\u91cf\u56e0\u5b50(TEF)\u4e0e\u6240\u6d4b\u5f97\u7684\u542b\u91cf\u76f8\u4e58\u540e\u7d2f\u52a0,\u8ba1\u7b97\u6837\u54c1\u4e2dPCDD\/Fs\u548cDL-PCBs\u7684TEQ\u3002<\/p>\n\n\n\n

\u6c34<\/td><\/tr>
\u4e3aGB\/T 6682\u89c4\u5b9a\u7684\u4e00\u7ea7\u6c34<\/td><\/tr>
\u4e19\u916e<\/td><\/tr>
(C3H6O):\u519c\u6b8b\u7ea7<\/td><\/tr>
\u6b63\u5df1\u70f7<\/td><\/tr>
(C6H14):\u519c\u6b8b\u7ea7<\/td><\/tr>
\u7532\u82ef<\/td><\/tr>
(C7H8):\u519c\u6b8b\u7ea7<\/td><\/tr>
\u73af\u5df1\u70f7<\/td><\/tr>
(C6H12):\u519c\u6b8b\u7ea7<\/td><\/tr>
\u4e8c\u6c2f\u7532\u70f7<\/td><\/tr>
(CH2Cl2):\u519c\u6b8b\u7ea7<\/td><\/tr>
\u7532\u9187<\/td><\/tr>
(CH3OH):\u8272\u8c31\u7ea7<\/td><\/tr>
\u6b63\u58ec\u70f7<\/td><\/tr>
(C9H20):\u226599%<\/td><\/tr>
\u4e59\u9178\u4e59\u916f<\/td><\/tr>
(CH3COOC2H5):\u519c\u6b8b\u7ea7<\/td><\/tr>
\u786b\u9178\u94a0<\/td><\/tr>
\u65e0\u6c34\u786b\u9178\u94a0(Na2SO4):\u4f18\u7ea7\u7eaf<\/td><\/tr>
\u786b\u9178<\/td><\/tr>
\u6d53\u786b\u9178(H2SO4):\u4f18\u7ea7\u7eaf<\/td><\/tr>
\u6c22\u6c27\u5316\u94a0<\/td><\/tr>
(NaOH).\u4f18\u7ea7\u7eaf<\/td><\/tr>
\u785d\u9178\u94f6<\/td><\/tr>
(AgNO3):\u4f18\u7ea7\u7eaf<\/td><\/tr>
\u7845\u85fb\u571f<\/td><\/tr>
\u63d0\u53d6\u7528\u7845\u85fb\u571f:\u5806\u79ef\u5bc6\u5ea618.0g\/100mL~36.0g\/100mL(\u5982EXtrelut NT,\u6216\u7b49\u6548\u4ea7\u54c1)\u3002<\/td><\/tr>
\u805a\u82ef\u4e59\u70ef<\/td><\/tr>
\u51dd\u80f6\u8272\u8c31\u586b\u6599:\u805a\u82ef\u4e59\u70ef\u51dd\u80f6,38\u03bcm~75\u03bcm(\u5982Bio-Beads S-X3,\u6216\u7b49\u6548\u4ea7\u54c1)\u3002<\/td><\/tr>
\u7845\u80f6<\/td><\/tr>
75 \u03bcm~250 \u03bcm<\/td><\/tr>
\u78b1\u6027\u6c27\u5316\u94dd<\/td><\/tr>
63 \u03bcm~200\u03bcm(\u5982EcoChrom MP Alumina B-Super l,\u6216\u7b49\u6548\u4ea7\u54c1)\u3002<\/td><\/tr>
\u5f17\u7f57\u91cc\u571f<\/td><\/tr>
150 \u03bcm~250 \u03bcm<\/td><\/tr>
\u6d3b\u6027\u70ad<\/td><\/tr>
150\u03bcm~180\u03bcm(\u5982CarbopackC,Supelco 10258,\u6216\u7b49\u6548\u4ea7\u54c1)\u3002<\/td><\/tr>
\u7845\u85fb\u571f<\/td><\/tr>
\u51c0\u5316\u7528\u7845\u85fb\u571f:26\u03bcm(\u5982Celite 545 AW,Supelco 20199-U,\u6216\u7b49\u6548\u4ea7\u54c1)\u3002<\/td><\/tr>
\u70e7\u74f6<\/td><\/tr>
250mL\u5177\u585e\u78e8\u53e3\u65cb\u8f6c\u70e7\u74f6<\/td><\/tr>
\u7d22\u6c0f\u63d0\u53d6\u5668<\/td><\/tr>
–<\/td><\/tr>
\u70e7\u74f6<\/td><\/tr>
\u5177\u585e\u73bb\u7483\u70e7\u74f6\u6216\u73bb\u7483\u4e09\u89d2\u74f6<\/td><\/tr>
\u6c14\u76f8\u8272\u8c31-\u9ad8\u5206\u8fa8\u8d28\u8c31\u4eea<\/td><\/tr>
\u6c14\u76f8\u8272\u8c31-\u78c1\u5f0f\u9ad8\u5206\u8fa8\u8d28\u8c31\u4eea(GC-HRMS)<\/td><\/tr>
\u5929\u5e73<\/td><\/tr>
\u611f\u91cf\u4e3a0.1g<\/td><\/tr>
\u5929\u5e73<\/td><\/tr>
\u611f\u91cf\u4e3a0.001g<\/td><\/tr>
\u5300\u6d46\u673a<\/td><\/tr>
\u7ec4\u7ec7\u5300\u6d46\u5668<\/td><\/tr>
\u7c89\u788e\u673a<\/td><\/tr>
–<\/td><\/tr>
\u51b7\u51bb\u5e72\u71e5\u673a<\/td><\/tr>
–<\/td><\/tr>
\u65cb\u8f6c\u84b8\u53d1\u4eea<\/td><\/tr>
–<\/td><\/tr>
\u6c2e\u6c14\u6d53\u7f29\u5668<\/td><\/tr>
–<\/td><\/tr>
\u8d85\u58f0\u6ce2\u6e05\u6d17\u5668<\/td><\/tr>
–<\/td><\/tr>
\u6447\u5e8a<\/td><\/tr>
–<\/td><\/tr>
\u7d22\u6c0f\u63d0\u53d6\u5668<\/td><\/tr>
\u914d\u5907\u63d0\u53d6\u5957\u7b52<\/td><\/tr>
\u5feb\u901f\u6eb6\u5242\u63d0\u53d6\u4eea<\/td><\/tr>
\u52a0\u901f\u6eb6\u5242\u63d0\u53d6\u4eea(\u53ef\u9009)<\/td><\/tr>
\u9a6c\u5f17\u7089<\/td><\/tr>
\u80fd\u591f\u5728200\u2103~700\u2103,\u8303\u56f4\u5185\u4fdd\u6301\u6052\u6e29(\u58eb10\u2103)<\/td><\/tr>
\u70d8\u7bb1<\/td><\/tr>
\u80fd\u591f\u5728105\u2103~250\u2103,\u8303\u56f4\u5185\u4fdd\u6301\u6052\u6e29(\u58eb5\u2103)<\/td><\/tr>
\u5c42\u6790\u67f1<\/td><\/tr>
\u73bb\u7483\u5c42\u6790\u67f1:\u5e26\u805a\u56db\u6c1f\u4e59\u70ef\u67f1\u585e,150mm(\u957f)X8mm(\u5185\u5f84),300 mm(\u957f)X15 mm(\u5185\u5f84)\u3002<\/td><\/tr>
\u51dd\u80f6\u6e17\u900f\u51c0\u5316\u7cfb\u7edf<\/td><\/tr>
\u5168\u81ea\u52a8\u6837\u54c1\u51c0\u5316\u7cfb\u7edf:\u914d\u5907\u9178\u78b1\u590d\u5408\u7845\u80f6\u67f1\u3001\u78b1\u6027\u6c27\u5316\u94dd\u67f1\u548c\u6d3b\u6027\u70ad\u51c0\u5316\u67f1\u3002<\/td><\/tr>
\u51dd\u80f6\u6e17\u900f\u8272\u8c31\u67f1<\/td><\/tr>
\u51dd\u80f6\u6e17\u900f\u8272\u8c31\u67f1(GPC):\u73bb\u7483\u67f1(\u5185\u5f8415mm~20mm),\u5185\u88c550g S-X3\u51dd\u80f6,\u6216\u7b49\u6548\u5168\u81ea\u52a8GPC<\/td><\/tr>
\u8304\u5f62\u74f6<\/td><\/tr>
–<\/td><\/tr>
\u7814\u94b5<\/td><\/tr>
\u9676\u74f7<\/td><\/tr>
\u73bb\u7483\u68c9<\/td><\/tr>
–<\/td><\/tr>
\u79fb\u6db2\u7ba1<\/td><\/tr>
10 mL\u4e00\u6b21\u6027\u73bb\u7483\u79fb\u6db2\u7ba1<\/td><\/tr>
\u6c14\u76f8\u8272\u8c31\u67f1<\/td><\/tr>
\u8272\u8c31\u67f1:5%\u4e8c\u82ef\u57fa-95%\u4e8c\u7532\u57fa\u805a\u7845\u6c27\u70f7\u67f1,60mX0.25mmx0.25um,\u6216\u76f8\u5f53\u8005;<\/td><\/tr>
\u6c26\u6c14<\/td><\/tr>
\u8f7d\u6c14:\u9ad8\u7eaf\u6c26\u6c14(>99.999%)<\/td><\/tr><\/tbody><\/table>
\u4ea7\u54c1\u6e05\u5355<\/figcaption><\/figure>\n\n\n\n

\u7b2c\u4e8c\u6cd5 \u540c\u4f4d\u7a00\u91ca-\u6c14\u76f8\u8272\u8c31-\u4e09\u91cd\u56db\u6781\u6746\u8d28\u8c31\u6cd5<\/p>\n\n\n\n

\u539f\u7406: \u00a0\u8bd5\u6837\u7ecf\u63d0\u53d6\u3001\u51c0\u5316.\u5206\u79bb,\u91c7\u7528\u6c14\u76f8\u8272\u8c31-\u4e09\u91cd\u56db\u6781\u6746\u8d28\u8c31\u8054\u7528\u4eea\u6d4b\u5b9a,\u7a33\u5b9a\u6027\u540c\u4f4d\u7d20\u7a00\u91ca\u6cd5\u5b9a\u91cf;\u4ee5\u5404\u76ee\u6807\u5316\u5408\u7269\u7684\u6bd2\u6027\u5f53\u91cf\u56e0\u5b50(TEF)\u4e0e\u6240\u6d4b\u5f97\u7684\u542b\u91cf\u76f8\u4e58\u540e\u7d2f\u52a0,\u8ba1\u7b97\u6837\u54c1\u4e2dPCDD\/Fs\u548cDL-PCBs\u7684TEQ\u3002<\/p>\n\n\n\n

\u6c14\u76f8\u8272\u8c31\u4e32\u8054\u8d28\u8c31\u4eea<\/td><\/tr>
\u6c14\u76f8\u8272\u8c31-\u4e09\u91cd\u56db\u6781\u6746\u8d28\u8c31\u8054\u7528\u4eea(GC-MS\/MS):\u5e26\u7535\u5b50\u8f70\u51fb\u7535\u79bb\u6e90(EI)\u6216\u5927\u6c14\u538b\u5316\u5b66\u7535\u79bb\u6e90(APCI)<\/td><\/tr><\/tbody><\/table>
\u4ea7\u54c1\u6e05\u5355<\/figcaption><\/figure>\n\n\n\n

\u9644\u5f55A 17\u79cd2,3,7,8-\u53d6\u4ee3PCDD\/Fs\u548c12\u79cdDL-PCBS\u540d\u79f0\u3001CAS\u53f7\u3001IUPAC\u7f16\u53f7WHO\u89c4\u5b9a\u7684\u6bd2\u6027\u5f53\u91cf\u56e0\u5b50(TEF)<\/p>\n\n\n\n

2,3,7,8-\u56db\u6c2f\u4ee3\u4e8c\u82ef\u5e76\u4e8c\u5641\u82f1<\/td><\/tr>
PCDD\/Fsa,2,3,7,8-TCDD,1746-01-6,WHO-2005-TEF:1.0<\/td><\/tr>
2,3,7,8-\u56db\u6c2f\u4ee3\u4e8c\u82ef\u5e76\u544b\u5583<\/td><\/tr>
PCDD\/Fsa,2,3,7,8-TCDF,51207-31-9,WHO-2005-TEF:0.1<\/td><\/tr>
1,2,3,7,8-\u4e94\u6c2f\u4ee3\u4e8c\u82ef\u5e76\u4e8c\u5641\u82f1<\/td><\/tr>
PCDD\/Fsa,1,2,3,7,8-PeCDD,40321-76-4,WHO-2005-TEF:1.0<\/td><\/tr>
1,2,3,7,8-\u4e94\u6c2f\u4ee3\u4e8c\u82ef\u5e76\u544b\u5583<\/td><\/tr>
PCDD\/Fsa,1,2,3,7,8-PeCDF,57117-41-6,WHO-2005-TEF:0.03<\/td><\/tr>
2,3,4,7,8-\u4e94\u6c2f\u4ee3\u4e8c\u82ef\u5e76\u544b\u5583<\/td><\/tr>
PCDD\/Fsa,2,3,4,7,8-PeCDF,57117-31-4,WHO-2005-TEF:0.3<\/td><\/tr>
1,2,3,4,7,8-\u516d\u6c2f\u4ee3\u4e8c\u82ef\u5e76\u4e8c\u5641\u82f1<\/td><\/tr>
PCDD\/Fsa,1,2,3,4,7,8-HxCDD,39227-28-6,WHO-2005-TEF:0.1<\/td><\/tr>
1,2,3,6,7,8-\u516d\u6c2f\u4ee3\u4e8c\u82ef\u5e76\u4e8c\u5641\u82f1<\/td><\/tr>
PCDD\/Fsa,1,2,3,6,7,8-HxCDD,57653-85-7,WHO-2005-TEF:0.1<\/td><\/tr>
1,2,3,7,8,9-\u516d\u6c2f\u4ee3\u4e8c\u82ef\u5e76\u4e8c\u5641\u82f1<\/td><\/tr>
PCDD\/Fsa,1,2,3,7,8,9-HxCDD,19408-74-3,WHO-2005-TEF:0.1<\/td><\/tr>
1,2,3,4,7,8-\u516d\u6c2f\u4ee3\u4e8c\u82ef\u5e76\u544b\u5583<\/td><\/tr>
PCDD\/Fsa,1,2,3,4,7,8-HxCDF,70648-26-9,WHO-2005-TEF:0.1<\/td><\/tr>
1,2,3,6,7,8-\u516d\u6c2f\u4ee3\u4e8c\u82ef\u5e76\u544b\u5583<\/td><\/tr>
PCDD\/Fsa,1,2,3,6,7,8-HxCDF,57117-44-9,WHO-2005-TEF:0.1<\/td><\/tr>
1,2,3,7,8,9-\u516d\u6c2f\u4ee3\u4e8c\u82ef\u5e76\u544b\u5583<\/td><\/tr>
PCDD\/Fsa,1,2,3,7,8,9-HxCDF,72918-21-9<\/td><\/tr>
2,3,4,6,7,8-\u516d\u6c2f\u4ee3\u4e8c\u82ef\u5e76\u544b\u5583<\/td><\/tr>
PCDD\/Fsa,2,3,4,6,7,8-HxCDF,60851-34-5<\/td><\/tr>
1,2,3,4,6,7,8-\u4e03\u6c2f\u4ee3\u4e8c\u82ef\u5e76\u4e8c\u5641\u82f1<\/td><\/tr>
PCDD\/Fsa,1,2,3,4,6,7,8-HpCDD,35822-46-9<\/td><\/tr>
1,2,3,4,6,7,8-\u4e03\u6c2f\u4e8c\u82ef\u5e76\u544b\u5583<\/td><\/tr>
PCDD\/Fsa,1,2,3,4,6,7,8-HpCDF,67562-39-4<\/td><\/tr>
1,2,3,4,7,8,9-\u4e03\u6c2f\u4e8c\u82ef\u5e76\u544b\u5583<\/td><\/tr>
PCDD\/Fsa,1,2,3,4,7,8,9-HpCDF,55673-89-7<\/td><\/tr>
\u516b\u6c2f\u4ee3\u4e8c\u82ef\u5e76\u4e8c\u5641\u82f1<\/td><\/tr>
PCDD\/Fsa,OCDD,3268-87-9<\/td><\/tr>
\u516b\u6c2f\u4ee3\u4e8c\u82ef\u5e76\u544b\u5583<\/td><\/tr>
PCDD\/Fsa,OCDF,39001-02-0<\/td><\/tr>
3,3\u2019\uff0c4,4\u2019-\u56db\u6c2f\u8054\u82ef<\/td><\/tr>
3,3\u2019,4,4\u2019-TeCB,77,32598-13-3<\/td><\/tr>
3,4,4\u2019,5-\u56db\u6c2f\u8054\u82ef<\/td><\/tr>
3,4,4\u2019,5-TeCB,81,70362-50-4<\/td><\/tr>
2,3,3\u2019,4,4\u2019-\u4e94\u6c2f\u8054\u82ef<\/td><\/tr>
PCBsb,2,3,3\u2019,4,4\u2019-PePCB,,32598-14-4,105<\/td><\/tr>
2,3,4,4\u2019,5-\u4e94\u6c2f\u8054\u82ef<\/td><\/tr>
PCBsb,2,3,4,4\u2019,5-PePCB,74472-37-0,114<\/td><\/tr>
2,3\u2019,4,4\u2019,5-\u4e94\u6c2f\u8054\u82ef<\/td><\/tr>
PCBsb,2,3\u2019,4,4\u2019,5-PePCB,31508-00-6,118<\/td><\/tr>
2\u2019,3,4,4\u2019,5-\u4e94\u6c2f\u8054\u82ef<\/td><\/tr>
PCBsb,2\u2019,3,4,4\u2019,5-PePCB,65510-44-3,123<\/td><\/tr>
3,3\u2019\uff0c4,4\u2019\uff0c5-\u4e94\u6c2f\u8054\u82ef<\/td><\/tr>
PCBsb,3,3\u2019,4,4\u2019,5-PePCB,57465-28-8,126<\/td><\/tr>
2,3,3\u2019,4,4\u2019,5-\u516d\u6c2f\u8054\u82ef<\/td><\/tr>
PCBsb,2,3,3\u2019,4,4\u2019,5-HxPCB,38380-08-4,156<\/td><\/tr>
2,3,3\u2019,4,4\u2019,5\u2019-\u516d\u6c2f\u8054\u82ef<\/td><\/tr>
2,3,3\u2019,4,4\u2019,5\u2019-HxCB,157,C12H4Cl6,69782-90-7<\/td><\/tr>
2,3\u2019,4,4\u2019,5,5\u2019-\u516d\u6c2f\u8054\u82ef<\/td><\/tr>
PCBsb,2,3\u2019,4,4\u2019,5,5\u2019-HxPCB,52663-72-6,167<\/td><\/tr>
3,3\u2019\uff0c4,4\u2019\uff0c5,5\u2019-\u516d\u6c2f\u8054\u82ef<\/td><\/tr>
PCBsb,3,3\u2019;,4,4\u2019,5,5\u2019-HxPCB,32774-16-6,169<\/td><\/tr>
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