KS M ISO 8513-2017 Plastics piping systems — Glass-reinforced thermosetting plastics(GRP) pipes — Test methods for the determination of the apparent initial longitudinal tensile strength
2017KS M ISO 8513:2017 Plastics piping systems — Glass-reinforced thermosetting plastics(GRP) pipes — Test methods for the determination of the apparent initial longitudinal tensile strength
2015KS M ISO 8513:2015 Plastics piping systems — Glass-reinforced thermosetting plastics(GRP) pipes — Test methods for the determination of the apparent initial longitudinal tensile strength
2004KS M ISO 8513:2004 Plastics piping systems-Glass-reinforced thermosetting plastics(GRP) pipes-Determination of longitudinal tensile properties