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
甲羟孕酮溶液, 100ppm
PUNYW26109474 Phenindione Impurity B
焦性没食子酸
标样-甲醇中毒死蜱,有证书
Arochlor 5432 Solution
Aldicarb sulfoxide Solution 100ug/ml in Acetonitrile
丙酮中灭多威溶液标准物质
CRYPTOSTROBIN(P) 标准品
Adenine
Boron Oxide (B2O3) 99.999%