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
2-Chloromalonaldehyde, 95% 50GR
Sodium sulfate, powder, anhydrous, for analysis, 99+% 25GR
2,4-Dimethoxybenzonitrile, 99% 10GR
o-Anisaldehyde, 98% 100GR
3-庚基吡咯,97.0%(GC)
2-肼基苯并噻唑, ≥99.0%
(+)-柠檬烯, ≥99.0%
Methanol hypergrade for LC-MS LiChrosolv
Maltotriose, 93% 25GR
铬酸盐测试试剂 0.010-3.00mg/l Cr; 0.02-6.69mg/l CrO4