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
三氟丙磺隆/氟磺隆
氟甲腈
乙醛-DNPH溶液,10ppm(以醛酮计)
PUNYW25821495 Gentian Violet-d6
2-Methoxy-2’,3’,5,5’,6’-pentachlorobiphenyl 标准品
Diphenyl methyl arsine oxide-13C12
PUNYW27355383 Meclozine EP Impurity B (4-Chlorobenzhydrol)
3-Bromooctane (无证书)
trans-1,2-Diphenylcyclobutane
盐酸右美托咪定