The purpose of this ballot is to allow for the turbidity and cyst reduction tests under sections 7.2.3 and 7.2.3.4 of NSF/ANSI 58 to run simultaneously.
02923: Approval of 58i67r1 - turbidity
Document (Archive)
2014-09-09
2014 DWTU JC meeting summary excerpt - Turbidity.pdf
Document
2014-08-18
DWTU-2014-14- turbidity reduction.pdf
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