1. Jewellery and precious metals. Determination of gold. Cupellation method (fire assay). (29th March 2021) 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) ↗
2. BS ISO 11596. Jewellery and precious metals. Sampling of precious metals and precious metal alloys. (20th April 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) ↗
3. Specification for electroplated coatings of gold and gold alloy. (21st March 1968) 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) ↗
4. Jewellery and precious metals. Sampling of precious metals and precious metal alloys. (21st December 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (20 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. Tracked Changes. Jewellery and precious metals. Sampling of precious metals and precious metal alloys. (12th January 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (46 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
6. Methods of sampling and test for sodium hydroxide for industrial use. Determination of sodium hydroxide content Part 1, (27th February 1981) 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) ↗
7. Methods of test for electroplated gold and gold alloy coatings. Determination of gold content Part 4, (30th May 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) ↗
8. Photography. Processing chemicals. Specifications for potassium bromide. (15th March 1995) 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) ↗
9. Photography. Processing chemicals. Specifications for anhydrous sodium metabisulfite. (15th March 1995) 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) ↗
10. Photography. Processing chemicals. Specification for hydroquinone. (15th March 1995) 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) ↗