aijiren micro insert for 2ml amber vials Standard Opening 2ml vials insert conical with high gc vial caps with inserts for hplc aijirenVials Cap Septa for GC HPLC - 2ml Aer Sample Vial Inserts Micro-Insert 0.3mL Aer Screw Vial Integrated w/Micro-Insert, w/Write-on Spot,B Application: Suitable for 8-425, 9mm, 10-425, 11mm snap vials Material: Glass for