Aijiren ii hplc vials manufacturer-Aijiren HPLC . 250uL Micro-Insert with Mandrel Interior & Polymer Feet, 29*5.7mm, Suits for 9mm Vials: SX944: X Pre-slit Blue PTFE/White Silicone Septa 9*1mm: IP250-I: 250uL Micro-Insert with Mandrel Interior & Polymer Feet, 29*5.7mm, Suits for 9mm Vials, Economy Package: C91: 9mm Black Screw PP Cap, 5.5mm Centre Hole: IV250