21. Methods of measurement of liquid flow in open channels. Slope area method of estimation Part 5, (30th October 1970) 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) ↗
22. Guide on the reliability of electronic equipment and parts used therein. The collection of reliability, availability and maintainability data from field performance of electronic items Part 4, (31st March 1971) 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) ↗
23. Specification. Description and evaluation of field balancing equipment. (10th August 1973) 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) ↗
24. Installation of chimneys and flues for domestic appliances burning solid fuel (including wood and peat). Code of practice for factory-made insulated chimneys for internal applications Part 2, (29th June 1984) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (15 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
25. Guide to prevention of inadvertent ignition of flammable atmospheres by radio-frequency radiation. (28th February 1986) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (52 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
26. Thermally insulated underground pipelines. General requirements for cased systems without air gap Part 3, (30th June 1977) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (18 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
27. Guide for prevention of inadvertent initiation of electro-explosive devices by radio-frequency radiation. (28th February 1986) 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) ↗
28. Methods for measurement of radio interference characteristics of overhead power lines and high-voltage equipment. (28th August 1987) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (23 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
29. Measurement of liquid flow in open channels. Dilution methods. Integration (gulp injection) method for the measurement of steady flow Part 2B, (30th April 1986) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (18 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
30. Thermally insulated underground piping systems. (28th November 1980) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (35 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗