- See also WK83401 proposed revision
- See also WK91356 proposed revision
D2143-21 Standard Test Method for Cyclic Pressure Strength of Reinforced, Thermosetting Plastic Pipe
D2517-18(2023) Standard Specification for Reinforced Epoxy Resin Gas Pressure Pipe and Fittings
- See also WK4900 proposed revision
- See also WK88123 proposed revision
- See also WK87766 proposed reapproval
- See also WK86949 proposed reapproval
- See also WK91358 proposed revision
- See also WK87363 proposed revision
- See also WK89063 proposed revision
- See also WK89683 proposed revision
- See also WK90548 proposed revision
- See also WK90817 proposed revision
D4167-21 Standard Specification for Fiber-Reinforced Plastic Fans and Blowers
- See also WK88954 proposed reapproval
D6783-05a(2022) Standard Specification for Polymer Concrete Pipe