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| Standard Insuued on: 1990-07 |
JJG 684-1990 Verification Regulation of Surface Platinum Resistance Thermometer
表面铂热电阻检定规程
| Category No.: | JJ | Valid Status: | superseded |
| Issued Organization: | Issued Date: | 1990-07-25 | |
| Implemented Date: | 1991-11-1 | Abolished Date: | |
| Superseded Standard.: | JJG 684-2003 Surface Platinum Resistance Thermometer |
Superseded Date: | 2003-11-12 |
GBJ 138-1990
GB/T 2851.1-1990
GB 12434-2008
JJG 684-1990
GB 7897.6-1990
GB 7897.8-1990
GB/T 2589-1990
GB 7897.5-1990
GB/T 12444.1-1990
GB 12440-1990
GB 241-1990
GB 12443-1990
GB/T 3658-1990
GB/T 12444.2-1990
GB 2523-1990
GB/T 12438-1990
GB 7897.7-1990
GB 12434-1990
GBJ 63-1990
GBJ 135-1990
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