Perkin Elmer gc headspace vials wholesales High Performance Glass Vial, 20 mL, case of 500 – High Performance Glass Vial, 20mL, with Cap, 500/CS Specifications: Height with cap: 60.8 mm Diameter: 27.6 mm; diameter opening: 6.0 mm Features: Made from specially selected low potassium borosilicate glass Determination of the Ethylene Glycol