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| International Standard Category: Insulating gases |
GB 5598-1985 Test method for thermal conductivity of beryllium oxide ceramics
氧化铍瓷导热系数测定方法 ;
| Category No.: | 29.040.20 | Valid Status: | superseded |
| Issued Organization: | National Standards Bureau | Issued Date: | 1985-11-27 |
| Implemented Date: | 1986-12-1 | Abolished Date: | 2016-01-01 |
| Superseded Standard.: | GB/T 5598-2015 Test method for thermal conductivity of beryllium oxide ceramics |
Superseded Date: | 2016-1-1 |
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