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Title Approval of 53i141r1 et al - Adding 521 Method
Description 
Proposed revisions to NSF/ANSI 53: Drinking Water Treatment Units – Health Effects (53i141r1) and NSF/ANSI 58: Reverse Osmosis Drinking Water Treatment Systems (58i97r1).

The proposed revision will add US EPA Method 521 to the US EPA Method(s) column of Table 4.2 in both NSF/ANSI 53 and NSF/ANSI 58.
Ballot Options Ballot has closed
[ ] Affirmative
[ ] Negative
[ ] Abstain
Document for Approval 53i141r1 - JC Memo & Ballot.pdf
Opening Date Wed, Apr 13 2022 5:00 pm Eastern Daylight Time
Closing Date Wed, May 4 2022 11:59 pm Eastern Daylight Time
Ballot has closed.

Referenced Items

Name Type Date Actions

07592: Approval of 53i141r1 et al - Adding 521 Method

Document (Archive)

2022-05-05

 No Access

DWTU-2021-19 - 53 Adding 521 Method for Nitrosamines.pdf

Document

2022-04-13

 No Access

DWTU-2021-20 - 58 Adding 521 Method for Nitrosamines.pdf

Document

2022-04-13

 No Access

Blank Comment - TEMPLATE.docx

Document

2022-04-13

 No Access