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
竹节香附素 A
4,4?Dibromobenzophenone,10ng/ul 标准品
Potassium - 1% HCl
rac O-Acetyl Pseudoephedrine Hydrochloride
2.2'-Biphenyldiol (无证书)
Strontium - SrCO3, 99.99%, 2% HNO3
Tri(butylcresyl)butane
Isoprothiolane Solution in T-butylmethyl Ether
猫爪草
8-Geranyloxypsoralen 标准品