1. Methods for the analysis of magnesium and magnesium alloys. Determination of manganese in magnesium alloys containing zirconium, rare earths, thorium and/or silver (photometric method) Part 10, (18th March 1969) 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) ↗