Vials & caps; 6ASV9-1P: 2mL clear screw glass vial (9mm short thread) with write-on patch: 6ESV9-1PP: 1.5mL clear screw PP vial (9mm short thread) 6ASV9-2P: 2mL amber screw glass vial (9mm short thread) with write-on patch: 6ASC9ST1R: Red screw cap (9mm) (PP: white silicone/red PTFE septa: 1.0mm thickness) with AVCS technology: 6ASC9ST1