1. Surface active agents. Preparation of water with known calcium hardness. (15th February 1998) 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) ↗
2. BS EN 12946. Liming materials. Determination of the calcium content and magnesium content. Complexometric method. (15th November 2021) 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. BS EN 1302. Chemicals used for treatment of water intended for human consumption. Aluminium-based coagulants. Analytical methods. (25th May 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (58 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. Liming materials. Determination of the calcium content and magnesium content. Complexometric method. (20th June 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (14 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. Tracked Changes. Liming materials. Determination of the calcium content and magnesium content. Complexometric method. (7th July 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (34 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
6. Methods of test for cereals and pulses. Determination of glycosidic hydrocyanic acid in pulses Part 11, (31st March 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) ↗
7. Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use. Determination of aluminium soluble in alkaline medium in crude sodium borates Part 20, (28th February 1979) 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) ↗
8. Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use. Determination of total aluminium content of crude sodium borates Part 11, (28th February 1979) 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) ↗
9. Water quality. Physical, chemical and biochemical methods. Determination of the sum of calcium and magnesium: EDTA titrimetric method Part 2.9, (31st December 1984) 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) ↗
10. Sampling and analysis of copper and copper alloys. Method for determination of nickel in copper alloys: titrimetric method Part 8, (28th February 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) ↗