2025-12-17 10.9.52.83
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Code of China
Professional Standard List: Metering

JJF 2252-2025 Calibration Specification for Eddy Current Metal Flaw Detectors of Motor Vehicle Test 
  Issued on: 2025-06-11   Translation Price(USD): 270.0
JJF 2248-2025 Program of Pattern Evaluation of Liquid Positive Displacement Flowmeters 
  Issued on: 2025-06-11   Translation Price(USD): 945.0
JJG 1207-2025 Verification Regulation of Vehicular Standard Velocimeters for Field Tests 
  Issued on: 2025-06-11   Translation Price(USD): 270.0
JJG 694-2025 Verification Regulation of Atomic Absorption Spectrophotometers 
  Issued on: 2025-09-08   Translation Price(USD): 345.0
JJG 946-2025 Verification Regulation of Pressure Tide Gauges 
  Issued on: 2025-09-08   Translation Price(USD): 420.0
JJF 2291-2025 Calibration Specification for Glow Discharge Mass Spectrometers 
  Issued on: 2025-09-08   Translation Price(USD): 255.0
JJF 2306-2025 Calibration Specification for Micro-electromechanical Systems(MEMS) Inertial Shock Switches 
  Issued on: 2025-09-08   Translation Price(USD): 345.0
JJF 2313-2025 Calibration Specification for Multi Parameters In-situ Laser Particle Size Analyzers 
  Issued on: 2025-09-08   Translation Price(USD): 585.0
JJF 2224-2025 Calibration Specification for High Range Ambient Dose Equivalent(Rate) Portable Meters for Photon Radiations 
  Issued on: 2025-03-27   Translation Price(USD): 315.0
JJF 2225-2025 Calibration Specification for High Insulation Resistance Meters 
  Issued on: 2025-03-27   Translation Price(USD): 375.0
JJF 1180-2025 Terms and Definitions of Time and Frequency Metrology 
  Issued on: 2025-03-27   Translation Price(USD): 435.0
JJF 1196-2025 Calibration Specification for Steering Force-steering Angle Detectors for Steering Wheels of Motor Vehicles 
  Issued on: 2025-03-27   Translation Price(USD): 435.0
JJF 1217-2025 Calibration Specification for High Frequency Surgical Units 
  Issued on: 2025-03-27   Translation Price(USD): 435.0
JJF 2226-2025 Calibration Specification for Standard Digital Power Meters 
  Issued on: 2025-03-27   Translation Price(USD): 495.0
JJF 2240-2025 Calibration Specification for Phase Comparators 
  Issued on: 2025-03-27   Translation Price(USD): 315.0
JJF 2241-2025 Calibration Specification for Electronic Parking Meters 
  Issued on: 2025-03-27   Translation Price(USD): 315.0
JJF 2212-2025 Calibration Specification for Gasoline Vehicles Fuel Evaporation Emissions Control System Testers 
  Issued on: 2025-03-27   Translation Price(USD): 270.0
JJF 2213-2025 Calibration Specification for Door Closing Force Testers 
  Issued on: 2025-03-27   Translation Price(USD): 270.0
JJF 2215-2025 Calibration Specification for Particle Number Monitors of Mobile Source Emission 
  Issued on: 2025-03-27   Translation Price(USD): 570.0
JJF 2214-2025 Calibration Specification for Meteorological Devices of Motor Vehicle Test 
  Issued on: 2025-03-27   Translation Price(USD): 420.0
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