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)
Paints and varnishes. Determination of resistance to humidity. Part 2. Procedure for exposing test specimens in condensation-water atmospheres. (ISO 6270-2:2005, MOD)