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1.1 This specification covers refined silver cast bar2 form in three grades as follows:
1.1.1 Grade 99.90 (UNS P07020)—Silver having a minimum fineness of 999.0 commonly referred to as “commercial bar” or “bullion.”
| Author | ASTM |
|---|---|
| Editor | ASTM |
| Document type | Standard |
| Format | File |
| Confirmation date | 2017-04-01 |
| ICS | 77.150.99 : Other products of non-ferrous metals |
| Number of pages | 3 |
| Replace | ASTM B413-97a(2012) |
| Set | ASTMVOL0204 |
| Year | 1990 |
| Document history | ASTM B413-97a(2012) |
| Country | USA |
| Keyword | ASTM 413;ASTM B413;ASTM B413;10.1520/B0413-97AR17 |