Jul 20, 2021 · 100 Pack 10ml Glass Vials,Clear Glass Headspace Vials with Plastic-Aluminum Flip Off Caps and Rubber Stoppers. These vials are made of borosilicate glass of uniform thickness, flat bottom for even heat distribution,resistant to high and low temperatures. Suitable for most prevention and control autosamplers,like Aglient, Carlo Erba, DANI, CTC PAL (Varian, Gerstel, Atas, Shimadzu)Thermo Scientific, TriPlus HS ,Fisons,SPME Vial for CTC PAL.