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View larger 1.1 This specification covers refined iridium as sponge and powder in two grades as follows:
1.1.1 Grade 99.80 (UNS PO6100)—Iridium having a purity of 99.80 %.
| Author | ASTM |
|---|---|
| Editor | ASTM |
| Document type | Standard |
| Format | File |
| Confirmation date | 2017-04-01 |
| ICS | 77.120.99 : Other non-ferrous metals and their alloys |
| Number of pages | 2 |
| Replace | ASTM B671-81(2010) |
| Set | ASTMVOL0204 |
| Year | 1990 |
| Document history | ASTM B671-81(2010) |
| Country | USA |
| Keyword | ASTM 671;ASTM B671;ASTM B671;10.1520/B0671-81R17 |