51. BS ISO 22863-6. Fireworks. Test methods for determination of specific chemical substances. Part 6. Zirconium with a particle size of less than 40 μm by Inductively Coupled Plasma Optical Emission Spectrometry(ICP-OES) (10th December 2019) 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) ↗
52. BS EN 4860. Aerospace series. Environmental testing. Test Xb: Abrasion of markings, letterings, surfaces and materials caused by rubbing of fingertips and hands. (16th January 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (21 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
53. BS ISO 22863-4. Fireworks. Test methods for determination of specific chemical substances. Part 4. Analysis of lead and lead compounds by X-ray Fluorescence spectrometry (XRF) (10th December 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (11 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
54. Aggregates for concrete. Test methods for mechanical and physical properties. Method for determination of resistance to fragmentation by Los Angeles Test (LA-Test) Part 2, (27th November 2019) 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) ↗
55. BS EN 50695. Public-address-general-emergency-alarm-system, communication-system for marine applications. (29th November 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (42 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
56. Aerospace series. Heat shrinkable moulded shapes. Elastomeric, semi-rigid, temperature range -75 to 150 °C. Product Standard Part 102, (20th December 2019) 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) ↗
57. Textiles. Professional care, drycleaning and wetcleaning of fabrics and garments. Procedure for testing performance when cleaning and finishing using dibutoxymethane Part 5, (15th November 2019) 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) ↗
58. BS ISO 7331. Ski-poles for alpine and touring skiing. Requirements and test methods. (10th December 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (26 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
59. BS ISO 22863-8. Fireworks. Test methods for determination of specific chemical substances. Part 8. Arsenic content by hydride generation atomic fluorescence spectrometry (10th December 2019) 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) ↗
60. Submarine power cables with extruded insulation and their accessories for rated voltages from 6 kV (U m = 7, 2 kV) up to 60 kV (U m = 72, 5 kV). Test methods and requirements. (3rd January 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (74 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗