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
涕灭威-D3 sulfone
Erbium - Er2O3, 99.99%, 2% HCl
甲醇中吡丙醚(蚊蝇醚)
蛋白基 240mOsm/Kg H2O 渗透压 标准品
N-Acetyl-D-Glucosamine 3,4-Diacetate
Underivatized Chlorinated Herbicides Mix 标准品
Trichloronate Solution 100ug/ml in Acetonitrile
乌梅
Volatile Petroleum Hydrocarbon without Surrogate Std. 标准品
磷酸二氢钠(无证书)