Water Quality Association's Cold Seal Program is one of the few certification bodies accredited by the American National Standards Institute (ANSI) and the Standards Council of Canada (SCC) to perform testing and certification to the NSF/ANSI standards. When your products are required to have certification to the NSF/ANSI Standards or "NSF-certification" you have a choice, contact WQA at goldscal@wqa.org.
展开▼