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2-tert-Butylphenol (无证书)
RYE FLOUR (major nutrients) 标准品
3-[4-(4-Chlorobenzoyl)phenoxy]-2-butanone(Fenofibrate Impurity)
N,N'-Dimethylguanidine
磺胺脒 广电计量
CHLORAMPHENICOL(RG) 标准品
二甲戊乐灵
Allyl chloride Solution 100ug/ml in Methanol
4-Hydroxyquinazoline (无证书)
镉cd、铬cr、镍ni、铅pb混标