1. BS ISO 12743 AMD1. Copper, lead, zinc and nickel concentrates. Sampling procedures for determination of metal and moisture content. (2nd December 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (84 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Copper, lead, zinc and nickel concentrates. sampling procedures for determination of metal and moisture content. (26th May 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (86 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Tracked Changes. Copper, lead, zinc and nickel concentrates. sampling procedures for determination of metal and moisture content. (28th June 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (184 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗