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
(进口药品通关单)展青霉素,≥98%
对二甲胺基苯甲酸乙酯,99%+
(S)-(-)-2-乙酰氧基丙酰氯,97.0%(GC&T)
3,5-Di-tert-butylcatechol for synthesis
Tripropyl orthoformate, 98% 25ML
ICP-MS元素校正标准溶液混标1
(易制毒三类)盐酸1.0N
Acetic acid 96% GR for analysis
2-Bromophenoxyacetonitrile, 99% 1GR
2-(2-BROMOETHYL)-2,5,5-TRIMETHYL-1,3-DIO XANE