Autosampler Vial, 2ml HPLC Vial with Caps, 9-425 Amber Vial with Blue Screw Caps,Writing Patch,Graduation,White PTFE & Red Silicone Septa Fit for LC Sampler(100pcs,Brown) 3.8 out of 5 stars 10 $21.99 $ 21 . 99 ($0.22/Count) Chromacol 2ml Snap Cap Vial with Write on Patch 2-RV |.