1. Medical electrical equipment. Particular requirements for safety. Specification for nursing incubators Part 2-2.20, (29th October 1982) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (16 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Specification for occluded-ear simulator for the measurement of earphones coupled to the ear by ear inserts. (31st December 1982) 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) ↗