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4-Chloro-7-nitrobenzofurazan (无证书)
邻苯二甲酸丁苄酯(BBP)(S.G. 级别,有证书)
4.4'-Dichlorobiphenyl Solution 100ug/ml in Hexane
N-Acetyl-S-(3,4-dihydroxybutyl)-L-cysteine-d7 (Mixture of Diastereomers)
羟喜树碱 对照品
PAHs by HPLC,certified reference material
三氟羧草醚(符合:GB 2763-2016)
CHLOROGENIC ACID(RG) 标准品
Maize fluor, Deoxynivalenol 474 +/-30μg/kg
A0303207 金黄色葡萄球菌亚种 CAS号57-68-1