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
, F1
(2S,3S)-(+)-2,3-Butanediol, 99% 500MG
吗啉基甲基聚苯乙烯树脂交联1%DVB(50-100mesh)(2.9-3.5mmol/g)
七水合硫酸镁,ACS
1-Butyl-3-methylimidazolium methylsulfate for synthesis
2-甲基-1-戊烯,98.0%(GC)
1-Methyl-2-pyrrolidinone, AcroSeal?, Extra Dry, 99.5% 100ML
HAT 混合盐
Tetramethylbenzidine solution for the detection of chlorine
二氯甲烷,99%
1,2-二溴苯,98%+