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Title Approval of 55i53r1 - Micro Preparation Procedures
Description 
Proposed revision to NSF/ANSI 55 – Ultraviolet Microbiological Water Treatment Systems. 

The proposed revision will update the preparation procedures for MS2 and T1 Phage under Normative Annex 1 and the procedures for Q beta under Normative Annex 2.
Ballot Options Ballot has closed
[ ] Affirmative
[ ] Negative
[ ] Abstain
Document for Approval 55i53r1 - JC Memo & Ballot.pdf
Opening Date Mon, Jan 18 2021 2:00 pm Eastern Standard Time
Closing Date Mon, Feb 8 2021 11:59 pm Eastern Standard Time
Ballot has closed.

Referenced Items

Name Type Date Actions

06818: Approval of 55i53r1 - Micro Preparation Procedures

Document (Archive)

2021-02-19

 No Access

2020 DWTU JC Meeting Summary Excerpt - DWTU-2020-16.pdf

Document

2021-01-18

 No Access

DWTU-2020-16_55 v4 Oct. 06_2020 rev a.pdf

Document

2021-01-18

 No Access