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
Potassium carbonate, anhydrous, for analysis ACS, 99+% 2.5KG
5-Hexyn-1-ol, 97% 5GR
1-Octene for synthesis
NGB
四乙基高氯酸铵,98%+ (氧化剂)
α,α-二溴间二甲苯, ≥97.0%
(入境货物通关单)二乙烯三胺五乙酸,≥99% (titration)
1,8-萘磺酸内酯, ≥98.0%
4-Oxo-4-(2-thienyl)butanoic acid, 97%
3-氨基-1,2,4-三唑-5-甲酸半水合物,98.0%(T)