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
Beryllium Metal (Be) 99.9+%
1-Methyl-3-pyrrolidinol (无证书)
Di-n-undecyl phthalate
偏二氯乙烯0.2mg/ml溶于甲醇 标准品
Linear alpha olefin C14 (无证书)
Ioxynil octanoate
16种多环芳烃混标(欧盟优控多环芳烃,2018疾控风险监控,GB5009.265气质法)
Azocyclotin (工业级,无纯度,无证书)
Onocerane I (8?(H),14α(H))
消旋甲氨蝶呤