ASTM F2764/F2764M : 2023 Title: Standard Specification for 6 to 60 in. [150 to 1500 mm] Polypropylene (PP) Corrugated Double and Triple Wall Pipe and Fittings for Non-Pressure Sanitary Sewer Applications Pages: 9 Year: 2023 Publisher: American Society for Testing and Materials Availability: Within 1-2 working days