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
Secondary Stock Standard Mixture #2- 1666 Varied n Methanol
Maraging Steel
1,1,1,3,17,19,19,19-Octachlorononadecane
人血清中孕酮(黄体酮)(高含量)
稻瘟酰胺溶液, 100ppm
苯醚甲环唑
丙酮中杀螟松溶液标准样品(杀螟硫磷)
亚老哥尔1254
2,4-Dimethylthiophenol
己二烯雌酚-D2