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泼尼松龙叔丁基乙酸酯 标准品
敌草快一水合物-13C2
JWH-210 5-Hydroxypentyl metabolite 标准品
(1R,3S,5R)-2-Azabicyclo[3.3.0]octane-3-carboxylic Acid, Benzyl Ester p-Toluenesulphonic Acid Salt
奶粉中的己烯雌酚
Diethyl acid pyrophosphate (无证书)
Toxaphene Mix 5,1ng/ul于环己烷 标准品
Massachusetts/Washington EPH Surrogate Spiking Mixture (repkg) 2000ug/ml in Acetone
罗硝唑 试剂,可提供COA报告
磺胺二甲氧嘧啶-d6溶液,100ppm