Proposed revisions to:
NSF/ANSI 40 Residential Wastewater Treatment Systems (40i38r1)
NSF/ANSI 41 Non-liquid Saturated Treatment Systems (41i10r1)
NSF/ANSI 46 Evaluation of Components and Devices Used in Wastewater Treatment Systems (46i36r1)
NSF/ANSI 245 Residential Wastewater Treatment Systems – Nitrogen Reduction (245i20r1)
NSF/ANSI 350 Onsite Residential and Commercial Water Reuse Treatment Systems (350i57r1)
This ballot will add a noise correction chart to the suite of Wastewater Technology Standards. |