Chromatography Vials, Certified Clear Glass 9mm R.A.M. Vial, 12x32mm, and PP Open Top Cap, Royal Blue, Bonded PTFE/Silicone Slit Septa, with Graduated Spot 2mL HPLC glass vials PTFE/silicone septum. X pre-slit chromatography vial septa for wholesales Thermo Both pre-slit and non pre-slit caps are in Get Price Aijiren 2ml 9mm HPLC Vial, Amber