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
气相色谱柱,TG-BOND Q+ 30m x 0.53mm x 20μm
DU CYLINDER MOUNT. 5ML*
铝制称量盘50mm
垫片22x2 (5只/包)
N,N-二乙基对苯二胺
THERMO-RANGE-FINDER
SEALING DISCS, RED/WHITE, MADE F.PTFE-SILICONE RUBBER, SELF CLOSING, O.D. 8 MM, N-8
Xylidyl Blue I Sodium Salt
CABLE 697/709-RECORDER
PUNYW9965478 Carbidopa EP Impurity B