1. Analysis of fuel gases. General analysis Part 1, (31st January 1968) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (27 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Methods for the analysis of fuel gases. Combustion characteristics Part 3, (31st January 1968) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (24 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Specification for apparatus for physical methods of gas analysis. Infra-red gas analysers for industrial use Part 1, (19th September 1968) 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) ↗
4. Specification for slip (or block) gauges and their accessories. (1st March 1968) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (24 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. Specification for spirit levels for use in precision engineering. (22nd March 1968) 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) ↗