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
Ektachrome 200, 4°C
三(二苯甲酰甲基)铁,97.0%(T)
1-Methyl-2-pyrrolidinone, for peptide synthesis, 99.5% 2.5LT
D-二对甲基苯甲酰酒石酸一水物(D-DTTA.H2O),98%+
L-抗坏血酸钠,99%
Calcium bromide hydrate, for analysis 2.5KG
比对实验溶液(废水出口处 COD, TOC, NO3-N, NH4-N, Total-N, PO4-P, Total-P)
(4R,5R)-4,5-Di(dimethylaminocarbonyl)-2,2-dimethyldioxolane, 99+% 2.5GR
L-(+)-酒石酸二丁酯, ≥98.0%
(进口药品通关单)卡那霉素硫酸盐,生化级别
(S)-4-氯-3-羟基丁腈,98%+