1. Respiratory protective devices. Performance requirements. Special application marine, mining, welding, and abrasive blasting. Filtering RPD and supplied breathable gas RPD Part 7, (23rd February 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (40 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Fire safety engineering. Requirements governing algebraic formulae. Vent flows Part 5, (25th July 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (54 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Tracked Changes. Fire safety engineering. Requirements governing algebraic formulae. Vent flows Part 5, (26th July 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (140 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗