Basik Vials & Caps were developed to bring a simple autosampler vial line to the market Useful in HPLC & GC, silanized vials and inserts are available,. Pin on Vials for HPLC, UPLC, GC - Pinterest Our major products are chromatography autosampler vials with closures, inserts, #Aijiren bonded cap in 9mm screw vials Gas Chromatography, Crimper,