2025-12-29 10.8.118.215
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Code of China
Professional Standard List: Metering

JJF 2273-2025 Calibration Specification for Master Gears 
  Issued on: 2025-09-08   Translation Price(USD): 345.0
JJF 2274-2025 Calibration Specification for Logic Analyzers 
  Issued on: 2025-09-08   Translation Price(USD): 435.0
JJF 2275-2025 Calibration Specification for High Frequency Voltage Standard Devices 
  Issued on: 2025-09-08   Translation Price(USD): 225.0
JJF 2276-2025 Calibration Specification for Waveguide Noise Generators 
  Issued on: 2025-09-08   Translation Price(USD): 225.0
JJF 2277-2025 Calibration Specification for Low Distortion Oscillators 
  Issued on: 2025-09-08   Translation Price(USD): 375.0
JJF 2278-2025 Calibration Specification for Differential Pressure Biochemical Oxygen Demand Meters 
  Issued on: 2025-09-08   Translation Price(USD): 270.0
JJF 2279-2025 Calibration Specification for Taper Thread Gauges 
  Issued on: 2025-09-08   Translation Price(USD): 660.0
JJF 2280-2025 Calibration Specification for Sliding Vane Oil Master Meters for Aviation Fuel 
  Issued on: 2025-09-08   Translation Price(USD): 585.0
JJF 2281-2025 Metrological Technical Specification for Communication Technology Protocol of Heat Meters 
  Issued on: 2025-09-08   Translation Price(USD): 420.0
JJF 2282-2025 Calibration Specification for Equivalent Height Cable Boxes of Altimeters 
  Issued on: 2025-09-08   Translation Price(USD): 420.0
JJF 2283-2025 Calibration Specification for Electronic Lift Truck Scales 
  Issued on: 2025-09-08   Translation Price(USD): 345.0
JJF 2284-2025 Calibration Specification for Electronic Screw Weighers 
  Issued on: 2025-09-08   Translation Price(USD): 345.0
JJF 2285-2025 Calibration Specification for Suspended Type Container Weighing Devices 
  Issued on: 2025-09-08   Translation Price(USD): 495.0
JJF 2286-2025 Calibration Specification for Phase-shifted Sensitivity of Interferometric Optical Fiber Hydrophones(Differential Delay Heterodyne Demodulation Method) 
  Issued on: 2025-09-08   Translation Price(USD): 420.0
JJF 2287-2025 Calibration Specification for Acoustic Characteristics of Measurement Water Tanks(Correlation Function Method) 
  Issued on: 2025-09-08   Translation Price(USD): 345.0
JJF 2288-2025 Calibration Specification for Gas Detectors of Ethylene Oxide 
  Issued on: 2025-09-08   Translation Price(USD): 345.0
JJF 2289-2025 Calibration Specification for Ammonia-nitrogen Meters 
  Issued on: 2025-09-08   Translation Price(USD): 255.0
JJF 2290-2025 Calibration Specification for Portable Stack Dust Testers 
  Issued on: 2025-09-08   Translation Price(USD): 375.0
JJF 2292-2025 Calibration Specification for Chemiluminescence Nitrogen Analyzer 
  Issued on: 2025-09-08   Translation Price(USD): 255.0
JJF 2293-2025 Calibration Specification for On-line Sodium Ion Meters 
  Issued on: 2025-09-08   Translation Price(USD): 375.0
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