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Metolachlor Solution 100ug/ml in t-Butylmethyl ether
Glyceryl Tri(octadecanoate-18,18,18-d3) 标准品
溶剂黄1 标准品
甲醇中丙烯菊酯
氟氯氰菊酯溶液,1000ppm
呋喃西林,100 ng/μL于乙腈 标准品
5-Nitropseudocumene(有证书)
刺苋
Acrolein Solution 100ug/ml in De-ionized water
First Standard® 磺胺喹恶啉