1. Guide for the sampling of gases and of oil from oil-filled electrical equipment and for the analysis of free and dissolved gases. (28th April 1978) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (32 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Methods for assessing the performance characteristics of ultrasonic flaw detection equipment. Overall performance: on-site methods Part 1, (29th December 1978) 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) ↗
3. Specification for hydrophones for calibration purposes. (29th December 1978) 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) ↗
4. Specification for small-screen monochrome television receivers for use in schools. (31st August 1978) 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) ↗