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
Trichloroethylene GR for analysis ACS,Reag. Ph Eur
2,6-二甲基硝基苯,97.0%(GC)
甲基丙烯酰胺, ≥98.0%
明胶
Glycine ethyl ester hydrochloride, 99% 100GR
Trimethylsilyl trifluoromethanesulfonate, 99% 50ML
刺槐豆胶 RG
4-三氟甲基苯乙酸,98%+
K-252b Nocardiopsis sp.
4-Methyl-1-naphthalenesulfonyl chloride, 97%