21. Water quality. Physical, chemical and biochemical methods. Determination of turbidity Part 2-2.13, (31st December 1984) 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) ↗
22. Specification for safety devices and water supply connections for washing machines and dishwashers connected to the water supply mains. (30th September 1985) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (25 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
23. Water quality. Sampling. Guidance on sampling techniques Part 6-6.2, (31st January 1983) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (10 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
24. Water quality. Physical, chemical and biochemical methods. Method for the determination of anionic surfactants by the methylene blue spectrometric method Part 2-2.23, (31st July 1986) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (10 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
25. Water quality. Microbiological methods. Method for evaluation of membrane filters used for microbiological analyses Part 4-4.1, (29th February 1988) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (6 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
26. Water quality. Physical, chemical and biochemical methods. Determination of dissolved oxygen: electrochemical probe method Part 2-2.15, (30th September 1986) 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) ↗
27. Water quality. Physical, chemical and biochemical methods. Method for the determination of electrical conductivity Part 2-2.35, (29th September 1989) 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) ↗
28. Specification for safety devices and water supply connections for washing machines, dishwashers and tumbler dryers connected to the water supply mains. (31st January 1992) 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) ↗
29. Suitability of non-metallic products for use in contact with water intended for human consumption with regard to their effect onthe quality of the water. Methods of test. Taste of water Part 2-2.2, (31st May 1988) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (10 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
30. Specification for suitability of metallic materials for use in contact with water intended for human consumption with regard to their effect on the quality of the water. (28th June 1991) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (10 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗