621. Specification. Proximity switches for aircraft. Requirements for magnetic proximity switches incorporating Reed contact units Part 2, (1st April 1979) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (5 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
622. Code of practice for design of buildings and structures for agriculture. General considerations. Materials Part 1-1.1, (30th April 1986) 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) ↗
623. Specification for industrial gloves. (30th April 1986) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (28 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
624. Specification for oxygen masks for use in demand systems. (22nd April 1974) 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) ↗
625. Specification for requirements for chemical oxygen generators for aircraft. (30th March 1972) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (3 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
626. Routine analytical cigarette smoking machine. Specification and standard conditions Part 1, (30th September 1987) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (11 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
627. Detail specification for multi-contact two-part printed board electrical connectors. (1st June 1992) 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) ↗
628. Specification for dog muzzles. (15th May 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) ↗
629. Flexible metallic hose assemblies. Specification for strip wound hoses and hose assemblies Part 2, (29th February 1988) 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) ↗
630. Specification for alternative steering controls. (30th April 1980) 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) ↗