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COUMESTROL(RG) 标准品
丙酮中吡嘧磺隆溶液标准样品
3-Methylsulfonyl-2,2',3',5,6'-pentachlorobiphenyl 标准品
Profenofos Solution in Acetonitrile
Indium - In metal, 99.999%, 2% HCl(有证书)
Monuron Solution 1000ug/ml in Methanol
Escin
异辛烷中4,4'-二氯苯甲酮溶液
PUNYW25611387 rac-Secoisolariciresinol-13C4
PUNYW25062543 Fluorofenidone Impurity 2