Purpose The proposed draft adds soil adsorption language to section 1.4 Performance classification under NSF/ANSI 40, 245, and 350.
04322: Approval of 40i30r1 et al - Soil Adsorption
Document (Archive)
2017-04-29
WWT 2017-2 NSF 40 Soil Adsorption Systems - S Williams.pdf
Document
2017-04-07
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