Vial. Cap/Septum. 227-34001-01. Certified LC/MS vial. 1.5 ml glass, clear; 9 mm screw neck wide opening; with label; 32.0 x 11.6 mm. black plastic cap with centre hole; silicone white/PTFE red; 55° shore A; 1 mm thickness; UltraClean. 227-34002-01. Certified GC/MS vial. 1.5 ml glass, clear; 9 mm screw neck wide opening; with label and filling