21. Respiratory protective devices for use against chemical, biological, radiological and nuclear (CBRN) agents. Negative pressure, air purifying devices with full face mask. Specification Part 2, (24th August 2020) 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) ↗
22. Respiratory protective devices for use against chemical, biological, radiological and nuclear (CBRN) agents. Positive pressure, self-contained, open-circuit breathing apparatus. Specification Part 1, (25th August 2020) 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) ↗
23. Respiratory protective devices for use against chemical, biological, radiological and nuclear (CBRN) agents. Positive-pressure compressed air line equipment. Specification Part 6.1, (24th August 2020) 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) ↗
24. Respiratory protective devices for use against chemical, biological, radiological and nuclear (CBRN) agents. Powered air purifying respirators. Specification Part 4, (25th August 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (22 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
25. Respiratory protective devices for use against chemical, biological, radiological and nuclear (CBRN) agents. Self-contained open-circuit compressed air breathing apparatus incorporating a hood for escape. Specification Part 3.1, (24th August 2020) 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) ↗
26. Royal Navy search and rescue : a centenary celebration /: a centenary celebration. (2015) Authors: Morris, David Record Type: Book Extent: 1 online resource (128 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
27. The Business Student's Handbook : Skills for Study and Employment /: Skills for Study and Employment. (2021) Authors: Cameron, Sheila Record Type: Book Extent: 1 online resource View Content: Available online (eLD content is only available in our Reading Rooms) ↗
28. Tracked Changes. Intelligent transport systems. ESafety. eCall high level application requirements (HLAP) using GSM/UMTS circuit switched networks. (5th September 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (122 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
29. Tracked Changes. Intelligent transport systems. ESafety. Pan-European eCall operating requirements. (13th October 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (72 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗