Proposed revision to NSF/ANSI 42 – Drinking Water Treatment Units – Aesthetic Effects. The proposed revision clarifies the chlorine reduction claim requirements in NSF/ANSI 42.
07128: Approval of 42i114r1 - Chlorine Sampling
Document (Archive)
2021-07-17
2021 DWTU JC Meeting Summary Excerpt - DWTY-2021-4.pdf
Document
2021-06-23
DWTU-2021-4_NSF 42 chlorine sampling.pdf
Blank Comment - TEMPLATE.docx
About UsParticipateTerms of UsePrivacy Policy