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
Trimethylgermanium iodide, 98% 1GR
Chromium hexacarbonyl for synthesis
4-氯-2-氟苯甲酸,98%+
3,4-Dimethoxycinnamonitrile, mixture of cis and trans, 97% 25GR
Streptavidin Al Phos Conjugate
Benzalkonium Chloride
Glycerol MB Grade
A-331440 L-TARTARIC ACID SALT
D-(+)-棉子糖 五水合物,≥98.0%
优级纯二氯甲烷