AWWA C903-02
AWWA C903-02
Polyethylene - Aluminum - Polyethylene & Crosslinked Polyethylene Composite Pressure Pipes, 1/2 in (12 mm) through 2 in (50 mm), for Water Servicestandard by American Water Works Association, 08/01/2002
standard by American Water Works Association, 08/01/2002