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
O-ring for Transferpettor Fix/Digital 50 μl， 3 pcs.
羟乙基纤维素
Nonadecanoic acid methyl ester,10ng/ul 标准品
Process Chemistry, Pure PTFE, Standard Taper Joint Fitting,NPT Thread 1”, Cone Taper 34/-, 75x47mm
MSA/Auer 氨检测管，10个/包;
PESTLE, PORCELAIN, DIA. 86 MM, LENGTH 305 MM, WITH GRINDING SUFACE, GLAZED
无水磷酸氢二钠
LEATHER CASE FOR MSA SAMPLING PUMP
3,5-二甲基苯胺
2，4‘-Methylenediphenyl diisocyanate (2，4’-MDI) 试剂
