Proposed revision to NSF/ANSI 40 – Residential Wastewater Treatment Systems (40i54r1). This ballot will revise language regarding the pH calculation in NSF/ANSI 40.
08194: Approval of 40i54r1 - pH Calculation Correction
Document (Archive)
2022-12-21
40i46r1 - ballot.pdf
Document
2022-11-29
WWT-2022-28 ph calculation correction.pdf
Blank Comment - TEMPLATE.docx
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