1. Methylene blue particulate test for respirator canisters. (31st March 1955) 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. Specification for rate of climb indicators for aircraft. (29th April 1955) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (10 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Specification for X-ray protective gloves for medical diagnostic purposes up to 150 kV peak. (31st March 1955) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (10 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗