AWWA B503-94
AWWA B503-94
Sodium Tripolyphosphate (includes addendum B503a-97)standard by American Water Works Association, 01/01/1994
standard by American Water Works Association, 01/01/1994
This addendum to ANSI/AWWA B503-94 Standard for Sodium Tripolyphosphate revises or replaces Page v, Sec I.C; Page vi, Sec. III.A; and Page 3, Sec. 4.3.