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| International Standard Category: Laboratory ware and related apparatus |
GB/T 1597-1979 Iridium crucible
铱坩埚 ;
| Category No.: | 71.040.20 | Valid Status: | superseded |
| Issued Organization: | Issued Date: | 1979-11-23 | |
| Implemented Date: | 1980-8-1 | Abolished Date: | 2004-07-01 |
| Superseded Standard.: | GB/T 1597-2005 Iridium crucible GB/T 1597-2004 Iridium crucible |
Superseded Date: | 2004-7-1 |
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