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Title Approval of 53i159r2 - C. parvum Stock Expiration
Description

Proposed revision to NSF/ANSI 53: Drinking Water Treatment Units — Health Effects (53i159r2) 



The proposed revision allows use of Cryptosporidium parvum stock in Sections 7.3.2.1 and N-1.1 after 8 weeks with validation by the vendor or lab. 
Ballot Options Ballot has closed
[ ] Affirmative
[ ] Negative
[ ] Abstain
Document for Approval 53i159r2 - C. parvum Stock Exp - JC memo & ballot.pdf (see details in new window)
Opening Date Mon, Aug 26 2024 4:45 pm Eastern Daylight Time
Closing Date Mon, Sep 16 2024 11:59 pm Eastern Daylight Time
Ballot has closed.

Referenced Items

Name Type Date Actions

09250: Approval of 53i159r2 - C. parvum Stock Expiration

Document (Archive)

2024-09-17

 No Access

53i159r1 C. parvum - Comments & Responses.pdf

Document

2024-08-26

C. parvum Lab Validations.pdf

Document

2024-08-26

DWTU-2024-1 - C. Parvum Stock Expiration (53).pdf

Document

2024-08-26

Blank Comment - TEMPLATE.docx

Document

2024-08-26