ETS, a wholly owned subsidiary of Neptune-Benson, is pleased to announce it has been certified as NSF/ANSI Standard 61 compliant for its UV drinking water systems. NSF/ANSI Standard 61 Drinking Water System Components – Health Effects is the standard that establishes the minimum health effects requirements for materials, components, products or systems that contain drinking water treatment chemicals. This standard, for example, ensures that the UV light does not degrade components used within the products.