61. BS EN 12101-13. Smoke and heat control systems. Part 13. Pressure differential systems (PDS). Design and calculation methods, installation, acceptance testing, routine testing and maintenance (2nd July 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (134 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
62. BS EN 12164. Copper and copper alloys. Rod for free machining purposes. (18th August 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (47 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
63. BS EN 12420. Copper and copper alloys. Forgings. (18th August 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (62 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
64. BS EN 12621. Machinery for supply and circulation of liquid coating materials. Safety requirements. (11th June 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) ↗
65. BS EN 12621. Machinery for supply and circulation of liquid coating materials. Safety requirements. (25th November 2021) 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) ↗
66. BS EN 12663-1 AMD2. Railway applications. Structural requirements of railway vehicle bodies. Part 1. Locomotives and passenger rolling stock (and alternative method for freight wagons) (22nd July 2021) 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) ↗
67. BS EN 12663-2 AMD1. Railway applications. Structural requirements of railway vehicle bodies. Part 2. Freight wagons (22nd July 2021) 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) ↗
68. BS EN 12693. Refrigerating systems and heat pumps. Safety and environmental requirements. Positive displacement refrigerant compressors. (3rd March 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (83 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
69. BS EN 12952-6. Water-tube boilers and auxiliary installations. Part 6. Inspection during construction; documentation and marking of pressure parts of the boiler (24th February 2020) 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) ↗
70. BS EN 12999 AMD 1. Cranes. Loader cranes. (4th April 2023) 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) ↗