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Title Approval of 42i73r3 et al -batch use pattern
Description 
The proposed draft revises the usage pattern specified for nonplumbed pour-through-type batch treatment systems when no manufacturer’s recommended use pattern is given. This revision will be reflected in all applicable elective performance claims in NSF/ANSI 42 and 53. 

Draft 3 adds revisions to 7.2 for bacteriological performance and 7.4 for nominal particulate reduction (85%) and revises how a batch is defined for chemical reduction testing.
Ballot Options Ballot has closed
[ ] Affirmative
[ ] Negative
[ ] Abstain
Document for Approval Combined 42i73r3 et al ballot & JC memo.pdf
Opening Date Wed, Aug 14 2013 10:30 am Eastern Daylight Time
Closing Date Wed, Sep 4 2013 11:59 pm Eastern Daylight Time
Ballot has closed.

Referenced Items

Name Type Date Actions

02489: Approval of 42i73r3 et al -batch use pattern

Document (Archive)

2013-09-05

 No Access

2011 DWTU JC meeting summary excerpt -issue DWTU-2011-3.pdf

Document

2013-08-14

 No Access

2013 DWTU JC meeting summary excerpt- batch use pattern.pdf

Document

2013-08-14

 No Access

DWTU-2011-3 -section 7 2 1 7 3 batch systems.pdf

Document

2013-08-14

 No Access