Aijiren 2ml HPLC Vial, Amber, 9-425 Autosampler Vial with Write-on Spot, Gratuations, Aijiren Borosilicate Glass Clear Flat Bottom Crimp Headspace Vial, General Chromatography – Aijiren. Using a non-Aijiren Certified cap on these vials will not create a secure, tight seal and will lead to sample loss. In addition, Certified crimp vials and