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Compliance Services for Water Treatment Chemicals

We provide the expertise and services that manufacturers, blenders, repackagers and transfer facilities need to meet the requirements of NSF/ANSI 60.

water treatment plant


Our Water Treatment Chemicals Services cover the following chemical product categories:

  • Coagulants and flocculants
  • Corrosion and scale control
  • Disinfection and oxidation
  • pH adjustment
  • Precipitation
  • Sequestering
  • Softening
  • Well drilling aides

Additionally, we offer services to evaluate process media, such as granulated activated carbon (GAC), gravel, sand, and similar materials in accordance with ANSI/NSF 61.


UL’s Water Treatment Chemicals  Services help ensure compliance to NSF/ANSI 60, the Standard for Drinking Water Treatment Chemicals – Health Effects.

Our drinking water treatment chemicals surveillance program is based on NSF 223, providing manufacturers with the option of surveillance audits as infrequently as once a year. Considerations are given to the quality management systems at each manufacturing facility and the geographical location of a facility.

Why UL

As an American National Standards Institute (ANSI) and Standards Council of Canada (SCC) accredited certification body, UL helps to provide municipalities and consumers with added assurance that the chemicals in their drinking water comply with nationally recognized health effects standards.

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