BS EN ISO 29462. Field testing of general ventilation filtration devices and systems for in situ removal efficiency by particle size and resistance to airflow
BS EN ISO 29462. Field testing of general ventilation filtration devices and systems for in situ removal efficiency by particle size and resistance to airflow
Services for leisure accommodation vehicles and transportable accommodation units-Code of practice for the installation of solid fuel fired heating in park homes and transportable accommodation units
Air conditioners, liquid chilling packages and heat pumps, with electrically driven compressors, for space heating and cooling, commercial and process cooling. Testing and rating at part load conditions and calculation of seasonal performance
Conformity assessment - Requirements for bodies providing audit and certification of management systems - Part 11: Competence requirements for auditing and certification of facility management (FM) management systems