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
Phenyltoloxamine Related Compound A
Itraconazole
炔雌醇甲醚
Nickel (Isotopic)
Methoxychlor 标准品
Niobium - Nb metal, 99.99%, 2% HNO3+0.5% HF(有证书)
氟胺氰菊酯溶液, 100ppm
DIBENZ (a,i) ACRIDINE (purity) 标准品
丁基嘧啶磷溶液,100ppm
(-)-Scopolamine hydrobromide trihydrate