100pcs 10ml Glass Vials Sample Vials Headspace Vial 20mm Crimp Top Clear HPLC
Clear glass vials with 20 mm crimp seal finish are designed to fit most headspace autosamplers. Flat bottom maximizes heating efficiency. 100pcs 10ml Headspace Vials+ 100pcs 20mm Crimp Top. use a 20mm beveled edge finish vial reduced the amount of sealing surface between the crimp seal and the glass surface.
