41. Air conditioners and heat pumps with electrically driven compressors. Cooling mode. Requirements Part 3, (15th July 1997) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (12 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
42. Air conditioners and heat pumps with electrically driven compressors. Cooling mode. Testing and requirements for marking Part 2, (15th July 1997) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (16 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
43. Air conditioners, liquid chilling packages and heat pumps for space heating and cooling and process chillers, with electrically driven compressors. Requirements Part 4, (9th September 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (18 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
44. Air conditioners, liquid chilling packages and heat pumps for space heating and cooling and process chillers, with electrically driven compressors. Test conditions Part 2, (12th September 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (22 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
45. Air conditioners, liquid chilling packages and heat pumps for space heating and cooling and process chillers, with electrically driven compressors. Test methods Part 3, (13th September 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (92 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
46. 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. (23rd August 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (142 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
47. Air filters for general ventilation. Measurement of fractional efficiency and air flow resistance Part 2, (12th September 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (76 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
48. Air filters for general ventilation. Technical specifications, requirements and classification system based upon particulate matter efficiency (ePM) Part 1, (31st March 2017) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (38 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
49. Air filters used in air conditioning and general ventilation. Methods of test for atmospheric dust spot efficiency and synthetic dust weight arrestance Part 1, (29th March 1985) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (32 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
50. Air quality. Assessment of air quality monitoring equipment. General principles of certification Part 1, (7th July 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (22 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗