Ensure the proper dosing of our in-house manufactured disinfectants, produced to high quality standards, into the pipelines. In addition to meeting the food-grade requirements and restrictions of the Drinking Water Directive, our products comply with NSF (National Sanitation Foundation) standards. NSF is an accredited, independent third-party certification body that tests and certifies products to confirm their compliance with public health and safety standards. Products that meet these standards bear the NSF mark.