Air conditioners, liquid chilling packages, heat pumps, process chillers and dehumidifiers with electrically driven compressors - Determination of the sound power level - Part 2: Heat pump water heaters
Heat exchangers - Forced circulation air-cooling and air-heating coils - Test procedures for establishing the performance
Heat exchangers - Forced circulation air-cooling and air-heating coils - Test procedures for establishing the performance
Heating systems in buildings - Procedure for the preparation of documents for operation, maintenance and use - Heating systems requiring a trained operator
Heating systems in buildings - Procedure for the preparation of documents for operation, maintenance and use - Heating systems not requiring a trained operator
Ventilation for buildings - Ductwork - Dimensions of circular flanges for general ventilation
Ventilation for buildings - Ductwork hangers and supports - Requirements for strength
Ventilation for buildings - Ductwork - Strength and leakage of circular sheet metal ducts
Ventilation for buildings - Air terminal devices - Aerodynamic testing and rating for mixed flow application
Ventilation for buildings - Air terminal devices - Aerodynamic testing and rating for displacement flow applications
Wastewater treatment plants - Part 9: Odour control and ventilation
Refrigerating systems and heat pumps - Safety switching devices for limiting the pressure - Requirements and tests
53,361 distinct reference strings indexed from official source snapshots accessed on 19 October 2026. Includes earlier editions. The index and publisher collections have different coverage. See sources and coverage.