21. Methods of testing water used in industry. Dissolved solids: gravimetric method (after evaporation) Part 121, (30th June 1981) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (2 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
22. Methods of testing water used in industry. Suspended solids: gravimetric method (after filtration) Part 120, (30th June 1981) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (2 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
23. Milk and milk products. Guidelines for the application of near infrared spectrometry. (7th October 2020) 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) ↗
24. Quicklime, hydrated lime and natural calcium carbonate. Methods of test for physical properties of quicklime Part 3, (30th October 1987) 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) ↗
25. Recommendations for treatment of water for marine boilers. (29th July 1983) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (94 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
26. Rubber latices. Methods of test. Determination of total solids content of rubber latices Part 3-3.2, (15th August 1992) 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) ↗
27. Rubber latices. Methods of test. Determination of total solids content Part 3-3.2, (30th November 1987) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (4 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
28. Rubber, raw natural. Determination of dirt content. (11th October 2022) 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. Specification for coal tar creosotes for wood preservation (other than creosotes to BS 144). (13th January 1972) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (26 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
30. Specification for polyvinyl acetate (PVAC) emulsion bonding agents for internal use with gypsum building plasters. (30th January 1976) 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) ↗