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
Aluminum arsenide
HYDROXY-3,4-DIMETHOXYBENZOIC ACID, 2-(RG) 标准品
2,2',3,3',4,4',5-Heptachlorobiphenyl 标准品
Glycinamide hydrochloride (无证书)
32种元素标准溶液
毒草安溶液,100ppm
黄曲霉毒素G1
O-Desmethyl tramadol hydrochloride
2-Acetylthioisobutyric Acid
1-硝基萘