Plumbing and Mechanical

WQA's Gold Seal Program Now Certifies To NSF/ANSI 60, 61

October 1, 2004
The Water Quality Association's ANSI-accredited Product Certification Program now certifies products to NSF/ANSI 60 (drinking water treatment chemicals - health effects) and 61 (drinking water system components - health effects) standards. Products passing the WQA requirements will receive the WQA Gold Seal mark.