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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
D479835 1,3-Dinitrobenzene 99-65-0 25g 订购
D479790 5,6-Dinitro-1,3-dihydro-benzoimid 3705-86-0 500mg 订购
D479773 1,3-Dimethylpyrazole-4-boronic Ac 1146616-03-6 250mg 订购
D479765 N-(4,4’-Dinitro-bipheny 84682-33-7 500mg 订购
D479740 3,5-Dinitrobenzotrifluoride 401-99-0 10g 订购
D479703 N,N'-Dimorpholinomethane 5625-90-1 500mg 订购
D479695 1,7-Dimethyluric Acid 33868-03-0 25mg 订购
D479677 Dimethyl-d-tubocurarine-d6 Iodide 10mg 订购
D479645 N,N-Dimethyl-L-valine 2812-32-0 5g 订购
D479583 2,2-Dimethylpent-4-enenitrile 2978-30-5 250mg 订购
D479535 2,4-Dimethoxybenzylidene Anabasei 148372-04-7 5g 订购
D479533 2,4-Dihydroxy-6-methylpyridine-3- 846557-80-0 250mg 订购
D479528 α-[(4,6-Dimethoxy-2-pyr 5mg 订购
D479523 ((2S,3S)-3-((E)-6-((R)-3,3-Dimeth 1mg 订购
D479518 10-[3-(2,2-Diimethyl-1,3-dioxolan 22854-81-5 5mg 订购
D479455 (4R,5R)-2,2-Dimethyl-α, 137365-09-4 5g 订购
D479385 (1R,3aR,7aR)-1-[(1R)-1,5-Dimethyl 81506-41-4 2.5mg 订购
D479252 D-erythro-N,N-Dimethylsphingosine 171827-65-9 10mg 订购
D479245 2,6-Dimethoxypyridine-3-boronic a 214360-59-5 250mg 订购
D479120 3,4-Dimethylpyrrolidine Hydrochlo 742100-61-4 25mg 订购
D479053 3-(N,N-Dimethylaminocarbonyl)phen 832114-07-5 250mg 订购
D479048 2-(N,N-Dimethylaminocarbonyl)phen 956229-73-5 250mg 订购
D479033 2-(N,N-Dimethylaminocarbonyl)phen 874219-16-6 250mg 订购
D478808 2,3-Dimethylisonicotinic acid 4328-85-2 50mg 订购
D478793 2,2-dimethyl-3-(methylamino)propa 16011-89-5 50mg 订购


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中检所标准品,对照品,标准气体
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