KS M ISO 10471-2019 Glass-reinforced thermosetting plastics(GRP) pipes — Determination of the long-term ultimate bending strain and the long-term ultimate relative ring deflection under wet conditions
2019KS M ISO 10471:2019 Glass-reinforced thermosetting plastics(GRP) pipes — Determination of the long-term ultimate bending strain and the long-term ultimate relative ring deflection under wet conditions
2004KS M ISO 10471:2004 Glass-reinforced thermosetting plastics(GRP) pipes-Determination of the long-term ultimate bending strain and long-term ultimate relative ring deflection under wet conditions