1. Specification for gas meters. Unit construction meters of 6 cubic meters (or 212 cubic feet) per hour rating Part 3, (31st July 1978) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (30 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Specification for leathers for gas meter diaphragms. (30th July 1976) 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 rubber materials for diaphragms in domestic appliances using combustible gases up to 200 mbar. (29th November 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) ↗
4. Specification for rubber materials for seals and diaphragms for gas appliances and gas equipment. (15th May 1995) 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) ↗
5. Specification for rubber-type materials used for controls components for use with 1st, 2nd and 3rd family gases. (28th September 1984) 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) ↗