screw cap bonded cap-septa chromatography vials
Vials and caps – Separations
GC and HPLC autosampler vials with screw neck N 8, N 9, Crimp caps N 11 with Viton septa (not coated with PTFE) … N 9 PP bonded screw cap,.
Screw Caps Vials With Septa – Thomas Scientific
true bond at the molecular level of the septa and plastic cap, eliminating excess evaporation and providing a proper seal with the vial. Septa are completely
24mm Screw Cap, Closed; Silicone/PTFE bonded Septa, EPA Quality
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