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| Chinese National Standard List: Extensive magnitude and exchanger |
| Title | Standard No. | Implemented On |
| Inductive voltage dividers | GB/T 9091-2008 | 2009-3-10 |
| D．C．resistive volt ratio boxes | GB/T 3928-2008 | 2009-3-1 |
| Miniature current transformer | JB/T 10665-2006 | 2007-7-1 |
| Miniature voltage transformer | JB/T 10667-2006 | 2007-7-1 |
| External shunts | JB/T 9288-1999 | 2000-1-1 |
| Technical Conditions for DC Current Transformer | JB/T 10056-1999 | 1999-4-5 |
| Test Method for Dynamic Characteristics of High-Speed A/D Converter | QJ 2614-1994 | 1994-10-1 |
| Current Transformer for Instruments | JB/T 5472-1991 | 1992-7-1 |
| Voltage transformer for instruments | JB/T 5473-1991 | 1992-7-1 |
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