8-425 Vial – Autosampler Vial, Hplc Vial, PTFE Silicone Septa Teflon Septa. 8mm septa used for 8-425 vials and cap,suitable for HPLC/GC. Used on instruments of Shimadzu, Varian, Gilson,etc. Shimadzu Vials at Thomas Scientific of a screw cap vial with the integrity of a crimp vial, I-D™ vials have write-on patches graduated at 0.5, 1.0 and 1