21. Formaldehyde in textiles. Method for determination of 'free' formaldehyde. (30th January 1987) 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) ↗
22. General methods of test for pigments and extenders. Determination of matter soluble in water (cold extraction method) Part 8, (1st August 1995) 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) ↗
23. General methods of test for pigments and extenders. Determination of matter soluble in water. Hot extraction method Part 3, (1st August 1995) 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. General methods of test for pigments and extenders. Determination of water-soluble nitrates (Salicylic acid method) Part 19, (15th November 1995) 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. General methods of test for pigments and extenders. Determination of water-soluble sulfates, chlorides and nitrates Part 13, (7th October 2019) 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) ↗
26. General methods of test for pigments. Determination of water-soluble nitrates (Salicylic acid method) Part 19, (6th May 2020) 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) ↗
27. Leather. Chemical determination of formaldehyde content. Method using high-performance liquid chromatography Part 1, (9th March 2021) 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) ↗
28. Meat and meat products. Determination of chloramphenicol content. Reference method. (2nd September 2021) 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) ↗
29. Method for determination of lead content of gasoline by the iodine monochloride method. (31st May 1988) 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) ↗
30. Method of test for tea. Determination of water extract Part 3, (30th November 1990) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (7 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗