Vial & Cap Kit Includes 100 EA 2ml, Screw Top, Clear RSA™ Autosampler Vials with Write-On Patch and fill lines and 100 EA matching Screw Caps with Silicone Rubber / PTFE Pre-Slit Septa, bonded in the Blue Caps, RSA Brand Easy Purchase Pack. Additional Info: Easy Purchase Packs are a convenient way to order and inventory autosampler vials with their matching caps. The kit packaging will open and re-close making it useful for keeping vial and cap types matched, organized and clean during use. Supplied with Reduced Surface Activity Vials: Cat. No 9509S-WCV-RS and Caps: Cat No. 9502S-30C-BMeer tonenMinder tonen