crimp vial for hplc with cap for wholesales-Aijiren Vials for HPLC. Headspace crimp vials, the value have 6ml,0ml, 20ml clear and amber to choose, the bottom have flat,rounded and rounded-flat,etc. Match with crimp cap for GC analysis. Graphic Customization glass 2ml hplc sample vials with Cap for wholesales .5mL 9-425. Get Price.