Public Workspaces

Title Approval of 53i136r1 - N-1 Cryptosporidium Method
Description 
Proposed revision to NSF/ANSI 53 – Drinking Water Treatment Units – Health Effects

The proposed revision will correct Section N-1.6.1 (sample collection for Cryptosporidium parvum oocysts) with regards to the polyoxyethelene sorbitan mono-oleate concentration and remove the requirement to collect influent samples in triplicate under NSF/ANSI 53.
Ballot Options Ballot has closed
[ ] Affirmative
[ ] Negative
[ ] Abstain
Document for Approval 53i136r1 - N-1 Cryptosporidium Method - JC Memo & Ballot.pdf
Opening Date Wed, Aug 18 2021 3:00 pm Eastern Daylight Time
Closing Date Thu, Sep 9 2021 11:59 pm Eastern Daylight Time
Ballot has closed.

Referenced Items

Name Type Date Actions

07252: Approval of 53i136r1 - N-1 Cryptosporidium Method

Document (Archive)

2021-09-13

 No Access

DWTU-2021-13 - Meeting Summary Excerpt.pdf

Document

2021-08-18

 No Access

DWTU-2021-13- NSF 55 N-1.6.pdf

Document

2021-08-18

 No Access