ISO 13266-2022 Thermoplastics piping systems for non-pressure underground drainage and sewerage — Thermoplastics shafts or risers for inspection chambers and manholes — Determination of resistance against surface and traffic loading

BS ISO 13265-2010 Thermoplastics piping systems for non-pressure underground drainage and sewerage - Joints for buried non-pressure applications - Test method for the long-term sealing performance of joints with elastomeric seals by estimating the sealing ISO 13256-2-2021 Water-source heat pumps — Testing and rating for performance — Part 2: Water-to-water and brine-to-water heat pumps ISO 13256-1-2021 Water-source heat pumps — Testing and rating for performance — Part 1: Water-to-air and brine-to-air heat pumps ISO 13267-2022 Thermoplastics piping systems for non-pressure underground drainage and sewerage — Thermoplastics inspection chamber and manhole bases — Test methods for buckling resistance BS ISO 13268-2022 Thermoplastics piping systems for non-pressure underground drainage and sewerage — Thermoplastics shafts or risers for inspection chambers and manholes — Determination of ring stiffness BS ISO 13270-2013 Steel fibres for concrete - Definitions and specifications