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(办证)羟基甲硝唑-D2
乳胶微粒标准物质,标称值:2um
First Standard® 噻嗪酮
乙酰甲胺磷 BePure-20003MH
艾氏剂 BePure-20187XC
4-Isopropyl-3-methylphenol,certified 标准品
Carvedilol System Suitability Mixture
CUST.STD. 29 COMP. MIX IN METHANOL, 1ML (MOQ 3X1ML) 标准品
2,7-Dimethylphenanthrene
洛硝哒唑(RNZ)-D3