HAMAG offer a range of certified Total Organic Carbon (TOC) vial kits which are suitable for use with all TOC manufacturer’s instruments. Available in three configurations - all Certified to contain <10ppb Carbon Silicon/PTFE septa plus integral dust cover for caps Vials, caps and septa are subjected to the most rigorous cleaning to meet the U.S. EPA's "Specification and Guidance for Contaminant-Free Sample Containers", OSWER Directive 9240.0-05A, December 1992. Each case of vials comes with a QC Certificate of Analysis (includes the Product Number and Lot Number bottle labels. Representative Finished Good vials of each production lot are sent to independent, certified environmental laboratories for analysis using U.S. EPA Drinking Water Method 524.2 plus Fuel Oxygenates.