BS ISO 8513:2023 Plastics piping systems. Glass-reinforced thermosetting plastics (GRP) pipes. Test methods for the determination of the initial longitudinal tensile strength
2023BS ISO 8513:2023 Plastics piping systems. Glass-reinforced thermosetting plastics (GRP) pipes. Test methods for the determination of the initial longitudinal tensile strength
2016BS ISO 8513:2016 Plastics piping systems. Glass-reinforced thermosetting plastics (GRP) pipes. Test methods for the determination of the initial longitudinal tensile strength
2014BS ISO 8513:2014 Plastics piping systems. Glass-reinforced thermosetting plastics (GRP) pipes. Test methods for the determination of the apparent initial longitudinal tensile strength