Prepared in solvent-free facility to prevent possible volatile contamination. For use in volatile organics analyses. Type III glass bottles with open-top caps and Teflon* resin/silicone septa. Precleaned (PC) and Quality Assured (QA) bottles meet EPA specifications. QA bottles supplied with a Certificate of Analysis. PC and QA cases are custody-sealed to ensure reliable chain-of-custody. Not Precleaned (NPC) bottles do not receive the specialty cleaning process. | 
