IS 7739 : Part 9 : 1975 Code of Practice for Preparation of Metallographic Specimens - Part 9 Gold, silver, platinum, palladium and their alloys
| UDC 620.182.2 : 669.21/.23 | MTD 22 |
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| Reaffirmed 2018 |
1. Scope
1.1 This standard (Part IX covers the polishing, etching and examination of gold, silver platinum, palladium and their alloys.