Aijiren autosampler vial is the perfect fit for HPLC and GC instrument platforms,Autosampler Vials are available in a variety of configurations. Aijiren 3-425 screw sample vial 24-400 screw vial Crimp top GC vial ND crimp vial ND snap vial Get Price 2 ml Crimp/Snap Top Vials and Caps, Aijiren Technologies