71. Alarm and electronic security systems. Electronic access control systems. Open Supervised Device Protocol (OSDP) Part 11-5, (24th September 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (92 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
72. Alarm systems. Alarm transmission systems and equipment. Requirements for equipment used in systems with digital communicators using the public switched telephone network Part 2-3, (15th June 1998) 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) ↗
73. Alarm systems. Alarm transmission systems and equipment. Requirements for Supervised Premises Transceiver (SPT) Part 2, (27th July 2023) 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) ↗
74. Alarm systems. Alarm transmission systems and equipment. Requirements for systems using dedicated alarm paths Part 1-2, (15th June 1998) 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) ↗
75. Alarm systems. Intrusion and hold-up systems. Application guidelines Part 7, (31st March 2013) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (58 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
76. Alcohol interlocks. Test methods and performance requirements. Connection and digital interface between the alcohol interlock and the vehicle Part 4, (23rd August 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (116 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
77. Alpine skis. Binding mounting area. Requirements for test screws. (15th March 1993) 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) ↗
78. Aluminium alloy windows. (28th January 2004) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (18 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
79. Ambient air. Determination of asbestos fibres. Indirect-transfer transmission electron microscopy method. (9th October 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (90 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
80. Ambient air. Determination of mass concentration of nitrogen dioxide. Modified Griess-Saltzman method. (15th October 1998) 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) ↗