20mm Crimp Top Headspace Vial for GCMS--Aijiren HPLC Vials. EXW Price for 50 packs: EXW Price for 300 packs: EXW Price for 800 packs: VH0613: 6mL Clear Crimp-top Headspace Vial, Flat Bottom, 22*38mm (6mL Karl Fisher Vials), 5.0 type: $13.40 $12.10 $10.93 VH1017: 10mL Clear Crimp-top Headspace Vial, Flat Bottom, 22.5*46mm, 7.0 type: $6.31 $6.03