ASTM F1807 : 2023 Title: Standard Specification for Metal Insert Fittings Utilizing a Copper Crimp Ring, or Alternate Stainless Steel Clamps, for SDR9 Cross-linked Polyethylene (PEX) Tubing and SDR9 Polyethylene of Raised Temperature (PE-RT) Tubing Pages: 8 Year: 2023 Publisher: American Society for Testing and Materials Availability: Within 1-2 working days