11. 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) ↗
12. Alarm systems. Alarm transmission systems and equipment. Requirements for systems with digital communicators using the public switched telephone network Part 1-3, (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) ↗
13. Alarm systems. CCTV surveillance systems for use in security applications. Black and white cameras Part 2-1, (15th April 1998) 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) ↗
14. Alarm systems. Environmental test methods Part 5, (15th May 1999) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (20 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
15. Alarm systems. Intrusion and hold-up systems. Alarm verification. Methods and principles Part 9, (31st July 2014) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (32 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
16. 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) ↗
17. Alarm systems. Intrusion and hold-up systems. Opening contacts (magnetic) Part 2-6, (31st May 2014) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (38 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
18. Alarm systems. Intrusion and hold-up systems. Power supplies Part 6, (24th June 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (56 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
19. Alarm systems. Intrusion and hold-up systems. Pyrotechnic Obscuration Security Devices Part 13, (12th May 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (36 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
20. Alarm systems. Intrusion and hold-up systems. Requirements for combined passive infrared and microwave detectors Part 2-4, (13th August 2020) 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) ↗