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| International Standard Category: Measuring instruments |
JJG 404-2008 Verification Regulation of Calibrator for Railway Track Gage
铁路轨距尺检定器检定规程 ;
| Category No.: | 17.040.30 | Valid Status: | superseded |
| Issued Organization: | AQSIQ | Issued Date: | 2008-02-13 |
| Implemented Date: | 2008-3-1 | Abolished Date: | |
| Superseded Standard.: | JJG 404-2015 Verification Regulation of Calibrator for Railway Track Gage |
Superseded Date: | 2016-6-7 |
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