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Title Approval of 177i9r1 - Revised Test Water Parameters
Description 
Proposed revision to NSF/ANSI 177 – Shower Filtration Systems – Aesthetic Effects.

The proposed revision updates the test water parameters used to evaluate free available chlorine (FAC) reduction in shower filtration systems.
Ballot Options Ballot has closed
[ ] Affirmative
[ ] Negative
[ ] Abstain
Document for Approval 177i9r1 - Revised Test Water Parameters - JC Memo & Ballot.pdf
Opening Date Fri, Feb 12 2021 10:00 am Eastern Standard Time
Closing Date Fri, Mar 5 2021 11:59 pm Eastern Standard Time
Ballot has closed.

Referenced Items

Name Type Date Actions

06860: Approval of 177i9r1 - Revised Test Water Parameters

Document (Archive)

2021-03-06

 No Access

2018 JC Update - Std 177 Validation.pdf

Document

2021-02-11

 No Access

2019 JC presentation Std 177 Validation-2018Ballot.pdf

Document

2021-02-11

 No Access

2020 DWTU JC Meeting Summary Excerpt - Shower Filters.pdf

Document

2021-02-11

 No Access

Excerpt on typical US Drinking Waters.pdf

Document

2021-02-11

 No Access