B503-01: AWWA Sodium Tripolyphosphate (PDF)
SKU: STB_0054093-PDF
This standard describes sodium tripolyphosphate for use in water supply service.
Description
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.