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4种农药混标 BePure-30245c4XA
苄星青霉素
4.4'-DDE Solution 100ug/ml in Methanol
Cyclododecane
6-Aminobenzo[a]pyrene
PUNYW26292169 N-Desmethyl Bedaquiline
First Standard® 甲醇中奥硝唑溶液,100μg/mL
A0303259 特女贞苷 CAS号144-83-2
异稻瘟净
2-Azido-3,8-dimethylimidazo[4,5-f]quinoxaline