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一级标准物质
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产品编号 产品名称 Cas号 规格 操作
E899805 2-Ethylbenzo[b]thiophene 1196-81-2 10mg 订购
E892685 2-(2-Ethoxyphenoxymethyl)oxirane 5296-35-5 250mg 订购
E818128 Ethyl Thiophene-3-carboxylate 5751-80-4 50mg 订购
E649970 Erythromycin A Enol Ether 33396-29-1 5mg 订购
D720452 Dulcin-d5 10mg 订购
E927880 N-(1-Ethylpropyl)- 2,3-dimethyl-4 25mg 订购
E927865 N-Ethyl-2-(1-piperidinyl)ethanami 32776-21-9 100mg 订购
E927845 2-[(1S,2S)-1-Ethyl-2-(phenylmetho 1887197-42-3 5g 订购
E927705 N-ethyl-2-(4-methoxyphenoxy)ethan 915921-32-3 50mg 订购
E927653 N-[2-(1-ethyl-3,5-dimethyl-1H-pyr 956823-99-7 50mg 订购
E927603 N-ethyl-4-methylpyridin-3-amine h 1790141-68-2 50mg 订购
E927575 Ethyl 6-oxo-3,6-dihydropyrimidine 223788-14-5 100mg 订购
E927340 N-(2-ethoxyphenyl)urea 148-70-9 10mg 订购
E927278 N1-Ethyl-N1-methylbenzene-1,3-dia 1093107-97-1 50mg 订购
E927255 N-(1-{5-[(Ethylamino)methyl]-1,2, 1171023-40-7 50mg 订购
E927200 N-Ethyl-1H-indol-5-amine 1042600-60-1 50mg 订购
E927010 Ethyl Thiophene-2-glyoxylate 4075-58-5 25g 订购
E926895 Ethyl 5-Methylnicotinate 20826-02-2 100mg 订购
E926838 Ethyl 2-(2-Cyanophenyl)acetate 67237-76-7 100mg 订购
E926833 Ethyl 2-Methoxyisonicotinate 105596-61-0 50mg 订购
E926765 1-[2-(Ethylthio)ethyl]-2-methyl-4 13230-19-8 10g 订购
E926763 Ethyl 5-thien-2-yl-1H-pyrazole-3- 121195-03-7 250mg 订购
E926740 Ethyl-[4-(thienylketo)-2,3-dichlo 66883-42-9 10mg 订购
E926713 Ethyl 3-Oxo-3-(m-tolyl)propanoate 33166-79-9 100mg 订购
E926708 Ethyl 4-Cyanobenzoylformate 302912-31-8 100mg 订购


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中检所标准品,对照品,标准气体
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