Plastics piping systems. Glass-reinforced thermosetting plastics (GRP) pipes. Test methods for the determination of the apparent initial circumferential tensile strength. (ISO 8521:2009,IDT)
Specification for particular types of winding wires. Part 21. Round copper wires with enamel insulation based on polyester or polyetherimide and with outer coating based on polyamide, class 180