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4-Amino-3-isobutylpyrimidine-2,6-dione
6种烯啶虫胺、呋虫胺等农药残留(GB23200.37-2016组A)标准品
Nitroaromatics & Nitramine Intermediate Standards Mixture #1 - 8330 1000ug/ml in Methanol:Acetonitri
Copper Chloride ( -80 mesh) (CuCl2) 99.999%
GB19648(GB23200.8)农药 BePure-30839-9LA
2.4-滴丙二醇酯
Lauric acid monoethanolamide (无证书)
CHONDROITIN DISACCHARIDE STOCK SOLUTION(SH) 标准品
氯噻酮 BePure-21326-100mg
A0303129 氧丰索磷砜 CAS号50-33-9