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Mercaptoacetic acid sodium salt (无证书)
35238, Benz[a]anthracene (purity) 标准品
(1S,2S,3S,5S)-5-Azido-3-(phenylmethoxy)-2-[(phenylmethoxy)methyl]cyclopentanol
Fluorene 标准品
Tracemetals in drinking water (Varied Conc in 2% HNO3+Tr HF)
Z-吡喹酮
甲醇中咪鲜胺溶液标准样品
9-Amino-7,8,9,10-tetrahydro-6,7,11-trihydroxy-9-(1-hydroxyethyl)-5,12-naphthacenedione-13C3
2-甲基-1-戊醇 标准品
5-Methylresorcinol (无证书)