NSF standards
Subtitle: plastic pipe system components and related materials, individual aerobic wastewater treatment plants, wastewater recycle/reuse and water conservation systems, swimming pool water circulation system components, plus coverage of NSF standards in various categories.
Publisher: The Foundation
Published: 1979
Place of publication: [Ann Arbor, Mich.]
Language: eng
Number of pages: 167
Subjects: Pipe, Plastic -- Standards.; Swimming pools -- Standards.; Water treatment plants -- Standards.; Water reuse -- Standards.; Sewage disposal plants -- Standards.