2025-12-14 10.2.82.121
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Code of China
Chinese National Standard List: Electrical logging simulation indicating instrument

GB 7676.9-1987 Direct acting indicating analogue electrical measuring instruments and their accessories--Recommended test methods 
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GB 7676.8-1987 Direct acting indicating analogue electrical measuring instruments and their accessories--Special requirements for accessories 
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GB 7676.7-1987 Direct acting indicating analogue electrical measuring instruments and their accessories--Special requirements for multi-function instruments 
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GB 7676.5-1987 Direct acting indicating analogue electrical measuring　instruments and their accessories--Special requirements for phase meters, power factor meters ard synchroscopes 
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GB 7676.4-1987 Direct acting indicating analogue electrical measuring instruments and their accessories--Special requirements for frequency meters 
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GB 7676.2-1987 Direct acting indicating analogue electrical measuring instruments and their accessories--Special requirements for ammeters and voltmeters 
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ZB N 21003-1988  
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ZB N 21004-1988  
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ZB N 21006-1988  
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ZB N 21007-1988  
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ZB N 21008-1988  
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ZB N 21009-1988  
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ZB N 21010-1988  
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ZB N 21013-1989  
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ZB N 21014-1989  
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GB 7676.3-1987 Direct acting indicating analogue electrical measuring instruments and their accessories--Special requirements for wattmeters and varmeters 
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GB/T 43343-2023 High-voltage insulation resistance meters 
  Issued on: 2023-11-27   Translation Price(USD): 480.0
GB 43067-2023 Technical requirements for safety of environmental monitoring instruments for coalmines 
  Issued on: 2023-09-08   Translation Price(USD): 240.0
JB/T 57135-1999 Earth resistance meter - Product quality rating 
  Issued on: 1999-12-30   Translation Price(USD):
GB 2788-1981 Spiral spring for indicating electrical measuring instruments 
  Issued on:   Translation Price(USD): 130.0
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