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Chrysene
First Standard® 恶虫威
2,3,3',4,4'-Pentachlorobiphenyl 99% (BZ# 105) 标准品
Cyclohexanone (DNPH Derivative) 环己酮
Flumioxazin
2-NP-SCA-13C,15N2标准品
rac Ambrisentan-d3 Methyl Ester
Trimethyl phosphite (无证书)
DL-2-羟基酮(13,14,15,16,17,18-13C6,99%) 标准品
rac-cis-Ambroxol-d5