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2,3,3',5'-Tetrachlorobiphenyl Solution 100ug/ml in Isooctane (无证书)
三聚氰胺-15N3 标准品
PUNYW26106148 (+)-Fluorenylethylchloroformate
PUNYW24901394 DOTI (Dioctyltin bis(isooctyl mercaptoacetate))-d4
Tetraoctadecylammonium bromide
苯酞
甲醇中甲硝唑
氯溴异氰尿酸 Bepure-21300XA
First Standard® 安替比林
2,2’,3,4,4’,5,5’,6’-Octabromodiphenyl ether(PBDE-203) 标准品