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n-Tetracosane 标准品
2,3,3',4'-Tetrachlorobiphenyl, BZ# 56 标准品
Aflatoxin B1 - BSA conjugate
N-Chloroacetyl glycyl glycine (无证书)
Iron - as Fe+3, 99.999%, 2% HNO3, 1000ug/ml in water(有证书)
1,2,4-Trimethylbenzene
嘧菌胺 BePure-23895YA
Lauric acid diethanolamide (无证书)
Cycloalkylthiol Kit
2,3-苯并芴