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2,6-Dimethylnaphthalene 标准品
Benzyl methacrylate (无证书)
奶粉中的p,p’-滴滴滴质控样 BQC1051121645
Alkylammonium dodecyl-benzene sulfonate
双酰草胺(卡草胺) BePure-20949
Dimethyl hydrogen phosphate 标准品
Relative Intensity Correction Std for Fluorescence Spectroscopy (Green Emission) 427 nm
醚菊酯 标准品
Diuron Solution in Toluene
盐酸曲普利啶顺式异构体