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Title Approval of 53i91r1 et al- filter plugging
Description 
The proposed revision will address premature clogging of filters during testing and clarify what is and is not allowed with regards to pre-filtering the challenge water of products if requested by the manufacturer.  All applicable sections of NSF/ANSI 42, 53, and 58 will be revised and reference the appropriate measures that may be taken as listed in the proposed annex.
Ballot Options Ballot has closed
[ ] Affirmative
[ ] Negative
[ ] Abstain
Document for Approval Combined 53i91r1 et al ballot & JC memo.pdf
Opening Date Fri, Aug 16 2013 2:30 pm Eastern Daylight Time
Closing Date Fri, Sep 6 2013 11:59 pm Eastern Daylight Time
Ballot has closed.

Referenced Items

Name Type Date Actions

02491: Approval of 53i91r1 et al- filter plugging

Document (Archive)

2013-09-07

 No Access

2011 DWTU JC meeting summary excerpt-filter plugging.pdf

Document

2013-08-16

 No Access

2013 DWTU JC meeting summary excerpt-filter plugging.pdf

Document

2013-08-16

 No Access

DWTU-2011-8 filter plugging.pdf

Document

2013-08-16

 No Access

DWTU-2013-2 - Filter Plugging.pdf

Document

2013-08-16

 No Access