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
Acetaminophen-D4
A0303092 牛蒡苷 CAS号144-80-9
Mirex Solution 100ug/ml in Methanol
环嗪酮
ALPHA ALUMINA (0.10 m2/g) (nitrogen BET specific surface area) 标准品
Tenofovir
2.2'.5.5'-Tetrabromobiphenyl (无证书)
PRIMULETIN(RG) 标准品
甲基托布津 Bepure-GBW(E)083136
Tulobuterol Hydrochloride,