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
丙酮中杀虫畏溶液标准样品
GBW09286 盐酸β-苯乙胺 CAS号3366-95-8
Tungsten hexachloride
WITHANOSIDE V(P)(NEW) 标准品
环己烷中蔬果磷
rac trans 2-Phenylcyclopropylamine Hydrochloride
N-Lauryl sarcosine
2,6-Anhydro-3-deoxy-D-glycero-D-galacto-non-2-enoic Acid
乙基谷赛昂(乙基谷硫磷) 标准品
1.2:3.4-Dibenzanthracene