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Dichlorvos-d6
Chloropentafluoroethane 标准品
豆角成分分析标准物质
4-Amino-2,6-dimethyl-8-(2’-deoxy-3’,5’-di-O-toluoyl-α,β-D-ribofuranosyl)-7(8H)-pteridone
Balsalazide Isopropyl Ester
Cobalt (III) fluoride
1.4-Bis[2-(4-methyl-5-phenyloxazolyl)]benzene (无证书)
扑草净 Bepure-GBW(E)083851
芘 标准品
Phenylmercury nitrate Solution 100ug/ml in Acetonitrile