Glass Vial Screw Cap at EPA storage vials for water analysis Scientific. Glass Vial Screw Cap found inVial Sample S / T w / PTFE Cap 8ml Cs144, E-C Vials w / Rubber Lined Caps, Aer, 2 ml, LC Certified Vial Kits, Sample Vials.. Vials with open top caps (9711B25, B55) Borosilie glass Consists of screw-necked vials and 9711C10 series open-top