Diameter 20mm PTFE/silicone septa,3.0mm thickness,septa for 20ml/10ml crimp top headspace vials,transparant PTFE/transparant silicone septa or Tan PTFE/white silicone septa,100pcs/pk
Derian Technologies is since 1999, a leader manufacturer for chromatography consumables in Shanghai of China. We produce Vials and accessories, Syringe filters and Membrane ,Peek Fitting, SPE manifold.