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
优级纯铜粉
4-Formylcinnamic acid, predominantly trans, 98% 5GR
N-Methyl-D-glucamine, 99% 2.5KG
硝酸铷
3-乙酰氨基哌啶,98.0%(GC&T)
Diphenyl Methylphosphonate, 98.0%
2,3-二甲基苯甲醛,96.0%(GC)
BACVECTOR INSECT CELL MEDIUM
2,4,6-三甲基-1,3-苯二胺,98%+
4种亚硝胺混标(HJ809-2016)