20ml headspace autosampler vials crimp thread top septa vials. 100sets 10ml glass lab Head Space vials set 100pcs 17.5x1.5mm septa, PTFE/Silicone/PTFE; Caps Septa PTFE/Butyl for Chromatography Vials. Items 1 - 40 of 59 10ml Amber Glass Headspace Vials with Plastic-Aluminum Flip Off Caps and PTFE/White Silicone Septa for Headspace Vial (Case ...