NSF 40-2005
- Residential Wastewater Treatment Systems
- standard by NSF International, 08/01/2005
- Category: NSF
$160.00
$80.00
System components covered under other NSF or NSF/ANSI standards or criteria shall also comply with the requirements therein. This Standard shall in no way restrict new system designs, provided such designs meet the minimum specifications described herein.
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