AWWA B503:1901
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Sodium Tripolyphosphate
Published date
01-01-1901
Publisher
Superseded date
29-11-2025
Superseded by
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Major changes made to the standard in this revision include the following: the acceptance clause (Sec. I.C) and the Purchaser Options and Alternatives (III.A) have been revised to approved wording; and, a section on product certifications (4.3.3) has been added.
| DocumentType |
Standard
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| PublisherName |
American Water Works Association
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| Status |
Superseded
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| SupersededBy |
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