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PUNYW27023452 Nicosulfuron Impurity 1
碱性橙2(C.I. 11270) (无级别,无证书)
正己烷中2.4-D丁酯溶液标准样品
Chrysene-d12 Solution 2000ug/ml in Methylene chloride
Phenylmercury nitrate Solution 100ug/ml in Acetonitrile
氟虫脲
2,10-Dimethylphenanthrene
乙螨唑 BePure-22741XA
异戊乙净 标准品
m-Diphenoxybenzene