1. 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) ↗
2. 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) ↗
3. 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) ↗
4. Air intake filter systems for rotary machinery. Test methods. Filter element endurance test in fog and mist environments Part 2, (20th September 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (44 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. Ambient air. Standard gravimetric measurement method for the determination of the PM10 or PM2, 5 mass concentration of suspended particulate matter. (10th August 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (64 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
6. Automatic gas burners. Specification for burners with input rating 60 kW and above Part 1, (31st August 1988) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (30 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
7. Automotive fuels. Diesel fuel market issues. Abrasive particles investigation report. (1st December 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (80 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
8. Biotechnology. Equipment. Guidance on testing procedures for leaktightness. (15th October 1998) 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) ↗
9. BS EN 12255-7. Wastewater treatment plants. Part 7. Biological fixed-film reactors (27th July 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (37 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
10. BS EN 12873-4. Influence of materials on water intended for human consumption. Influence due to migration. Part 4. Test method for water treatment membranes (10th September 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (20 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗