Albert's Filter 2ml Autosampler Vials with Writing Area and Graduations, 9-425 HPLC, Screw Cap, Red PTFE & White Silicone Septa, 100 Pcs 4.7 out of 5 stars 84 $22.99 Short thread vials, ND9 | VWR Standard glass or plastic vials for GC and HPLC, micro-inserts, closures and kits.