MASS SPEC Certified Vial Kits. Mass SpecCertified 2.0mL, 12x32mm R.A.M. TM Vial with 9mm R.A.M. TM Royal Blue Polypropylene Open Top Cap, Case of 100. MSC95-12 Clear Glass Vial, Bonded PTFE/Silicone Septa. MSC95-12A Amber Glass Vial, Bonded PTFE/Silicone Septa. MSC95E-12 Clear Glass Vial, with Graduated Marking Spot, Bonded PTFE/Silicone Septa.