Chrominex for wide opening vial micro insert with glass flat. Vials 1.5ML HPLC, Polypropylene Vial, Polypropylene Phial. 6)9mm screw blue open top pp caps. 1)Standard vials for GC and HPLC. 2)Clear or amber, borosilicate glass. 3)Broad range of Micro-Inserts. 4)Small opening requires Micro-Inserts with a diameter of 5mm. 5)Micro-Insert with