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
PUNYW9336432 Ethoxypoly(Ethylene Glycol) Related Compound 11
气相填料,3% SP-2100 ON 100/120 SUPELCOPORT
气进样针
Syringe, 2.5ML FN PTFE tip 23/65/SH PAL3 针
1,2-双(二叔丁基膦甲基)苯
CHROMATOGRAPHIC-COLUMNS, 70 ML, ST-PTFE-STOPCOCK, WITH SOLID PLUG, SCREW-THREAD RETAINING NUT, 15