American national standard/NSF international standard for drinking water treatment units : residential cation exchange water softeners /

American national standard/NSF international standard for drinking water treatment units : residential cation exchange water softeners / Standard developer, NSF International.

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Bibliographic Details
Corporate Authors: American National Standards Institute, NSF International (Organization), National Sanitation Foundation (U.S.)
Other title:Drinking water treatment units : residential cation exchange water softeners.
Residential cation exchange water softeners.
Water softeners.
Format: Book
Language:English
Published: Ann Arbor, Michigan : NSF International, 1998.
Edition:Revised.
Subjects:
Cations > Standards.
Ions > Migration and velocity > Standards.
Feed-water purification > Standards.
Water > Softening > Standards.
Sequestration (Chemistry) > Standards.
Description
Item Description:"Approved November 3, 1998, American National Standards Institute."
"Prepared by the NSF Joint Committee on Drinking Water Treatment Units; recommended for adoption by the NSF Council of Public Health Consultants; Adopted by the NSF Board of Directors, December 1987"--Page ii.
"Revised November 1998"--Page ii.
"ANSI/NSF 44-1998."
Physical Description:x, 30, A-1 - A-2 pages : illustrations ; 28 cm.

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