131. Electrical relays. Specification for the basic modules for the dimensions of general purpose all-or-nothing relays Part 6, (31st May 1984) 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) ↗
132. Electrically powered wheelchairs, scooters and their chargers. Requirements and test methods. (16th September 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (76 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
133. Electroacoustics. Simulators of human head and ear. An interim acoustic coupler for the calibration of audiometric earphones in the extended high-frequency range Part 2, (15th December 1998) 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) ↗
134. Electrochemical migration in printed wiring boards and assemblies. Mechanisms and testing. (7th May 2014) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (96 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
135. Electronic components. Long-term storage of electronic semiconductor devices. Die and wafer devices Part 5, (30th April 2017) 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) ↗
136. Electronic components. Long-term storage of electronic semiconductor devices. Micro-electromechanical devices Part 7, (28th January 2021) 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) ↗
137. Electronic funds transfer at point of sale (EFT- POS). Conceptual framework. Guide to EFT-POS system description Part 2, (15th November 1995) 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) ↗
138. Ergonomic principles in the design of work systems. (28th June 1991) 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) ↗
139. Ergonomic requirements for office work with visual display terminals (VDTs). Workstation layout and postural requirements Part 5, (15th July 1999) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (36 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
140. Essential requirements for a handset telephony facility provided by terminal equipment intended for direct connection to an analogue interface of the public switched telephone network. (15th November 1997) 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) ↗