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
AT.PRA II 农残专用毛细柱
多孔气体洗瓶
DELIVERY ADAPTER, STRAIGHT W. SUCTION TUBE, 2 ST 29/32
SINTERED DISCS, 30 MM DIAM. P 5
Umicore M11
Triphenylboroxin
SILICONE TUBING, I.D. 6 MM, WALL THICKNESS 2 MM
格列美脲 标准品
佳能锡纸
5m FEP tubing OD:1/8" ID:1/16", 5m