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4-Methylimidazolidine-2-thione 标准品
2,4-Dichlorophenol-3,5,6-d3 标准品
Nitrobenzo[a]pyrene Kit (solutions, 2 samples, 3 compounds)
pH缓冲液 pH6.86(黄)±0.01 @25°C
达氟沙星 BePure-21613XM
(办证)异丙硝唑-D3
EPICATECHIN GALLATE, (-)-(P) 标准品
Alachlor OA, Pestanal 标准品
唑嘧磺草胺 BePure-22983XA
PUNYW26696122 Azoprocarbazine