如果企业客服不在线,也可拨打400电话联系。或者发布求购信息
Powdered Black Cohosh Extract
Diisobutyl azelate
DL-薄荷醇
N.N-Diethyl-m-toluamide
苯并(a)芘 标准品
Nortadalafil 标准品
1,3-Dinitropyrene 标准品
1% Strontium in 2% HCl(有证书)
Methyl methanesulfonate, Comet assay grade
溴苯磷溶液,1000ppm