This straw ballot will add language regarding filter media to NSF/ANSI/CAN 50.
06931: Approval of 50i170r1 - Sand Media
Document (Archive)
2021-03-27
2015 RWF JC meeting summary excerpt.pdf
Document
2021-03-11
RWF 2015-12 - Sand Media (S Campbell-to JC agenda).pdf
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