LabBest LC Certified Vial Kit, Bonded PTFE/Silicone, Clear. LC Certified Vial Kit, 2 ml, 12 x 32 mm, Clear, Borosilicate Glass, with 9 mm Royal Blue Polypropylene Open Top Cap, Bonded PTFE/Silicone Septa. Manufacturer Part #: CERT95-12. SECO Part #: CERT95-12. Sold As: Iso9001 0.22 um ptfe filter for healthcare-Voa Vial Supplier