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Dichlorofluoromethane (Freon #21) 标准品
(±)-Oxybutynin-d11 HCl (cyclohexyl-d11) 标准品
Desmedipham Solution in Methanol
MTO PESTICIDE MIXTURE 129463, 500 G/ML I N MEOH 标准品
人参皂苷Rf 标准品
头孢唑林钠
苯乙双胍 BePure-24854
除线磷 BePure-21835XM
4-Hydroxyquinazoline (无证书)
Metribuzin Solution 100ug/ml in Acetonitrile