chromatography vials - zhejiang aijiren CHROMATOGRAPHY VIALS Vials, Caps, Septa & Inserts Autosampler Vials & Closures GC Septa, Tubes, 11.6*32mm 100 VP93 0.3mL Amber PP Short Screw Micro-Vial, 9mm Thread, 11.6*32mm 100 VP101 0.3mL Clear PP Snap Ring/Crimp Micro-Vial