Kit with vial and cap + septum, consisting of 10 ml headspace vial, 20 mm crimp neck, DIN-neck, clear 1st hydrol. Class glass, round bottom, 46 x 22.5 mm; silver laminated with PTFE aluminium-cap, 20 mm crimp top, with 10 mm center hole; septum blue transparent / white silicone /PTFE, 45° shore A, 3 mm thickness, UltraClean