NSF P331
$35.00 $21.00
NSF Protocol 331 – In-Situ Volume Measurement of On-Site Wastewater Treatment System Drainfield Products
standard by NSF, 01/25/2006
This protocol establishes standard procedures for the measurement of the volume under in-situ conditions for the following onsite wastewater treatment system drainfield products: conventional natural aggregate (e.g. crushed rock or stone) and pipe, molded plastic chambers, and large diameter plastic pipe and geotextile composite products.
Product Details
- Published:
- 01/25/2006
- Number of Pages:
- 23
- File Size:
- 1 file , 450 KB
- Note:
- This product is unavailable in Ukraine, Belarus, Russia
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