At NSF, our mission is to protect and improve human and planet health. We provide companies with the auditing, training, testing and certification services they need to demonstrate regulatory compliance, improve the safety and quality of their products, protect their brands and differentiate themselves from their competitors.In Water Systems division, our focus is on regulations in various countries globally for all products in contact with drinking water, e.g., chemicals, plumbing devices,… Show more At NSF, our mission is to protect and improve human and planet health. We provide companies with the auditing, training, testing and certification services they need to demonstrate regulatory compliance, improve the safety and quality of their products, protect their brands and differentiate themselves from their competitors.In Water Systems division, our focus is on regulations in various countries globally for all products in contact with drinking water, e.g., chemicals, plumbing devices, filtrations systems, to name a few. Show less