The proposed revision adds language to exclude the intentional use of microorganisms under the scope of NSF/ANSI 60.
02196: Approval of 60i58r1 -use of microorganisms
Document (Archive)
2012-07-06
2004 DWA JC Meeting Summary Excerpt - biofiltration.pdf
Document
2012-06-12
2011 DWA-TC JC meeting excerpt - use of microorganisms.pdf
DWA 60- 2011-1algae.pdf
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