31. Health and safety in welding and allied processes. Equipment for capture and separation of welding fume. General requirements Part 1, (23rd March 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (36 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
32. BS EN ISO 16890-2. Air filters for general ventilation. Part 2. Measurement of fractional efficiency and air flow resistance (9th June 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (71 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
33. Particulate air filters for general ventilation. Requirements, testing, marking. (15th October 1993) 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) ↗
34. BS EN ISO 16890-4. Air filters for general ventilation. Part 4. Conditioning method to determine the minimum fractional test efficiency (21st April 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (19 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
35. Evaluation and routine testing in medical imaging departments. Acceptance tests Part 3-1, (15th August 1999) 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) ↗
36. 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) ↗
37. BS EN 12622-2. Liquid petroleum products. Determination of total contamination. Part 2. Fatty acid methyl esters (16th January 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (15 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
38. Tracked Changes. Air filters for general ventilation. Measurement of fractional efficiency and air flow resistance Part 2, (25th January 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (168 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
39. Diesel fuel and petrol filters for internal combustion engines. Filtration efficiency using particle counting and contaminant retention capacity. (15th February 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (36 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
40. Tracked Changes. Diesel fuel and petrol filters for internal combustion engines. Filtration efficiency using particle counting and contaminant retention capacity. (17th February 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (96 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗