For use in semivolatiles, pesticides, and PCBs analyses. Amber jugs with Teflon* resin-lined caps. Precleaned (PC) and Quality Assured (QA) bottles meet EPA specifications. QA bottles include 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. | 
