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
Allyltrimethylsilane, 97% 10ML
二茂铁, ≥95.0%
乳酸
Acetone-d6, 99.8 atom % D, for NMR 250ML
DIETHYL CARBONATE, 99+%, ANHYDROUS
二水氯化钡,99.9%+
Phenyl chloroformate, 99% 5ML
2-Sulfobenzoic acid cyclic anhydride, 95% 25GR
Ammonium heptamolybdate tetrahydrate GR for analysis ACS,ISO,Reag. Ph Eur
乙酰丙酮钼,98%+