The enclosed ballot contains multiple revisions to section 5 of NSF/ANSI 419 including: - addition of an example test apparatus for challenge testing bags and cartridge filters; and - language to clarify the test method.
05210: Approval of 419i6r1 - Section 5
Document (Archive)
2018-08-25
JC on PDWEP - Issue 6 Meeting Summary.pdf
Document
2018-08-03
419i2r2 - entire standard reference.pdf
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