2025-12-17 10.9.52.83
Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

Code of China
Professional Standard List: Metering

JJF 2216-2025 Online Calibration Specification for Electromagnetic Flowmeters 
  Issued on: 2025-03-27   Translation Price(USD): 435.0
JJF 2218-2025 Calibration Specification for Urodynamics Analyzers 
  Issued on: 2025-03-27   Translation Price(USD): 570.0
JJF 2219-2025 Calibration Specification for Testing Devices of Physical Performance of Building External Windows and Doors 
  Issued on: 2025-03-27   Translation Price(USD): 315.0
JJF 2220-2025 Calibration Specification for Apparatus of Steady Measurements of Thermal Conductivity 
  Issued on: 2025-03-27   Translation Price(USD): 435.0
JJF 2221-2025 Calibration Specification for Apparatus of Transient Measurements of Thermal Conductivity 
  Issued on: 2025-03-27   Translation Price(USD): 270.0
JJF 2222-2025 Calibration Specification for Noise Measuring Instruments Based on Smart Terminal 
  Issued on: 2025-03-27   Translation Price(USD): 375.0
JJF 2227-2025 Calibration Specification for Clamp Phase Volt-Ampere Meters 
  Issued on: 2025-03-27   Translation Price(USD): 420.0
JJF 2223-2025 Calibration Specification for Radon Decay Products Measuring Instruments 
  Issued on: 2025-03-27   Translation Price(USD): 375.0
JJF 2229-2025 Calibration Specification for Proton Magnetometers 
  Issued on: 2025-03-27   Translation Price(USD): 375.0
JJF 2228-2025 Calibration Specification for Withstanding Voltage Tester Calibrators 
  Issued on: 2025-03-27   Translation Price(USD): 495.0
JJF 2230-2025 Calibration Specification for Concrete Resistivity Testers 
  Issued on: 2025-03-27   Translation Price(USD): 315.0
JJF 2231-2025 Calibration Specification for Inductive Magnetic Sensors 
  Issued on: 2025-03-27   Translation Price(USD): 315.0
JJF 2232-2025 Calibration Specification for Generator Rotor AC Impedance Testers 
  Issued on: 2025-03-27   Translation Price(USD): 435.0
JJF 2233-2025 Calibration Specification for DC Bridge and Resistance Box Automatic Test Equipment 
  Issued on: 2025-03-27   Translation Price(USD): 375.0
JJF 2234-2025 Calibration Specification for Low-frequency Electric Field meters 
  Issued on: 2025-03-27   Translation Price(USD): 435.0
JJF 2235-2025 Calibration Specification for Permanent Magnet Magnetic Field Sources 
  Issued on: 2025-03-27   Translation Price(USD): 315.0
JJF 2236-2025 Calibration Specification for AC Electronic Loads 
  Issued on: 2025-03-27   Translation Price(USD): 570.0
JJF 2237-2025 Calibration Specification for Capacitance Boxes 
  Issued on: 2025-03-27   Translation Price(USD): 420.0
JJF 2238-2025 Calibration Specification for Inductance Boxes 
  Issued on: 2025-03-27   Translation Price(USD): 420.0
JJF 2242-2025 Metrological Technical Specification for Greenhouse Gas Emissions of Public Institutions 
  Issued on: 2025-03-27   Translation Price(USD): 510.0
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