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AWWA standard. Sodium polyphosphate, glassy (sodium hexametaphosphate).
- Format:
- Book
- Author/Creator:
- American Water Works Association, issuing body.
- Language:
- English
- Subjects (All):
- Water--Purification--Equipment and supplies--Standards.
- Water.
- Sodium compounds.
- Water purification chemicals industry--Standards.
- Water purification chemicals industry.
- Physical Description:
- 1 online resource (24 pages)
- Other Title:
- Sodium polyphosphate, glassy (sodium hexametaphosphate)
- Place of Publication:
- Denver, CO : American Water Works Association, [2017]
- Notes:
- "ANSI/AWWA B502-17 (Revision of ANSI/AWWA B502-11)."
- "Effective date: Sept. 1, 2017."
- "First edition approved by AWWA Board of Directors June 1, 1967."
- "This edition approved June 11, 2017."
- "Approved by American National Standards Institute June 16, 2017."
- Includes bibliographical references.
- Description based on online resource; title from PDF title page (ebrary, viewed October 13, 2017).
- ISBN:
- 1-61300-443-5
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