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First Standard® 甲醇中百草枯二氯盐溶液,100μg/mL
Aclonifen
First Standard® 正己烷中4种农药混标溶液1,含等量的以下品种:4,4’-滴滴伊,2,4’-滴滴涕,4,4’-滴滴滴,4,4’-滴滴涕,100μg/mL
Paraformaldehyde,certified 标准品
Vancomycin Hydrochloride
Ethyl Paraben-13C6
25种ICP混标 标准品
氟草胺/乙丁氟灵,100 μg/mL正己烷 标准品
Alaska GRO Surrogate Control Standards Mixture (repkg) 5000ug/ml in Methanol
Pyrethrins & Pyrethroids Mixture #2 - 1660 400ug/ml in Acetonitrile