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| International Standard Category: Volumetric equipment and measurements |
GB/T 6968-1997 Diaphragm gas meters
膜式煤气表 ;
| Category No.: | 75.180.30 | Valid Status: | superseded |
| Issued Organization: | STSB | Issued Date: | 1997-07-29 |
| Implemented Date: | 1998-8-1 | Abolished Date: | |
| Superseded Standard.: | GB/T 6968-2011 Diaphragm gas meters |
Superseded Date: | 2012-5-1 |
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