31. Electrical equipment used for detection and concentration measurement of refrigerant gases. Performance requirements and test methods. (8th January 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (24 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
32. BS EN IEC 62282-4-101. Fuel cell technologies. Part 4-101. Fuel cell power systems for propulsion other than road vehicles and auxiliary power units (APU). Safety of electrically powered industrial trucks (13th December 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (49 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
33. Gas appliances. Combined heat and power appliance of nominal heat input inferior or equal to 70 kW. (10th December 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (188 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
34. BS ISO 21773. Method of test and characterization of performance for energy recovery components. (3rd December 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (40 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
35. BS EN 50399. Common test methods for cables under fire conditions. Heat release and smoke production measurement on cables during flame spread test. Test apparatus, procedures, results. (13th March 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (81 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
36. Aerospace series. Heat resisting alloy X12CrNiCoMoW21-20. Solution treated and descaled. Sheets and plates. 3 mm < a ≤ 50 mm. (26th February 2020) 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) ↗
37. BS 8519. Selection and installation of fire-resistant power and control cable systems for life safety, fire-fighting and other critical applications. Code of practice. (14th February 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (50 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
38. Aerospace series. Heat resisting alloy X12CrNiCoMoW21- 20. Solution treated. Sheets and strips. a ≤ 3 mm. (3rd March 2020) 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) ↗
39. Hard coal. Audibert-Arnu dilatometer test. (21st January 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (24 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
40. BS IEC 62282-4-600. Fuel cell technologies. Part 4-600. Fuel cell power systems for propulsion other than road vehicles and auxiliary power units (APU). Fuel cell and battery hybrid power pack systems performance test methods for excavators (29th May 2020) 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) ↗