IAPMO R&T is North America’s premier plumbing and mechanical product certification agency. It is accredited by American National Standards Institute (ANSI), Standards Council of Canada (SCC) and entidad mexicana de acreditación, a.c. (ema) along with recognition by Comisión Nacional del Agua (CONAGUA).
Japan Water Works Association (JWWA), a Public Interest Incorporated Association.
JWWA also provides various service such as inspection and certification of water supply related products to maintain stable and safety water supply.
American National Standards Institute，
Safety standards for ladder safety, fall protection, construction safety, clothing & equipment, workplace surfaces, and occupational health and safety
The Product item and specification standard of the Water Efficiency Labeling in Taiwan.