The proposed revision adds individual influent sample point limits to As (III) reduction requirements in Table 12 of NSF/ANSI 53.
02269: Approval of 53i89r1 -arsenic influent
Document (Archive)
2012-10-03
2011 DWTU JC meeting excerpt- arsenic.pdf
Document
2012-09-11
DWTU-2011-20 53_AsIII_influents.pdf
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