Proposed revisions to NSF/ANSI 401: Drinking Water Treatment Units – Emerging Compounds / Incidental Contaminants (401i33r2)
The proposed revisions add a test procedure for reverse osmosis systems to reduce microplastics. Revision 2 addresses a comment received in the r1 adjudication ballot to remove a redundant paragraph.
Note ─ This is a new vote. No previous votes carry over to the r2 ballot. |