41. BS ISO 3087. Iron ores. Determination of the moisture content of a lot. (3rd December 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (34 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
42. BS ISO 6798-3. Reciprocating internal combustion engines. Measurement of sound power level using sound pressure. Part 3. Survey method for use in situ (19th January 2021) 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) ↗
43. BS ISO 6980-1. Nuclear energy. Reference beta-particle radiation. Part 1. Methods of production (7th March 2022) 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) ↗
44. BS ISO 8297 AMD1. Acoustics. Determination of sound power levels of multisource industrial plants for evaluation of sound pressure levels in the environment. Engineering method. (24th October 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (9 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
45. BS ISO/IEC 29167-16. Information technology. Automatic identification and data capture techniques. Part 16. Crypto suite ECDSA-ECDH security services for air interface communications (25th November 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (39 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
46. Building tolerances. Measurement of buildings and building products. Methods and instruments Part 1, (28th September 1990) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (98 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
47. Calculation of load capacity of spur and helical gears. Calculation of tooth bending strength Part 3, (15th February 1997) 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. Calculation of load capacity of spur and helical gears. Calculation of tooth bending strength Part 3, (28th November 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (66 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
49. Characteristics of electro-optical X-ray image intensifiers for medical electrical equipment. Determination of the luminance distribution and luminance non-uniformity Part 3, (15th March 1995) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (14 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
50. Characterization of air quality. General. Handling of temperature, pressure and humidity data Part 5.1, (15th August 1994) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (8 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗