Prepared in solvent-free facility to prevent possible volatile contamination. For use in volatile organic analysis. Clear borosilicate glass with open-top caps and 3.2mm (1/8") Teflon* resin/silicone septa, or Teflon resin-lined solid-top caps for sample integrity. Precleaned (PC) and Quality Assured (QA) vials meet EPA specifications. QA vials include a Certificate of Analysis in every case. PC and QA cases are custody-sealed to ensure reliable chain-of-custody. Not Precleaned (NPC) vials do not receive the specialty cleaning process. Cap Size: | 24-414 | Diameter x Height: | 27 x 63 mm (11/16 x 21/2") |
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