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
无水氯化铬(II), powder, 99.99% trace metals basis
CORNING 500ML B/TOP FLT,CA,ORA,0.45UM,S (1PAK = 12
ETHYL (S)-(-)-2-((TRIFLUOROMETHYL-SULFON YL)OXY)PR
2-正辛基-4-异噻唑啉-3-酮,98.0%(GC)
DL-N-Benzoyl-2-methylserine, 98% 5GR
二甲苯青,75%
2,2-二溴-1,3-二苯基-1,3-丙二酮, ≥98.0%
3-噻吩羧酸丁酯
4-Methyl-2-pentanone, for analysis, 99.5% 25LT
1-Hydroxyethylethoxypiperazine, 95% 5ML