2025-12-8 216.73.216.21
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Latest Standards
JJF 2338-2025 Calibration Specification for Vector Microphones(Free-field Comparison Method) 
  Issued on: 2025-11-05   Price(USD): 705.0
JJF 2333-2025 Calibration Specification for Thermostatic Metal Baths 
  Issued on: 2025-11-05   Price(USD): 345.0
JJF 2336-2025 Calibration Specification for Microphone Units 
  Issued on: 2025-11-05   Price(USD): 585.0
JJF 2350-2025 Calibration Specification for GNSS Positioning and Heading Instruments with Dual Antennas 
  Issued on: 2025-11-05   Price(USD): 420.0
JJF 2329-2025 Calibration Specification for Moment of Inertia Instruments 
  Issued on: 2025-11-05   Price(USD): 420.0
JJF 2325-2025 Measurement Methods for Complex Permittivity of Solid Dielectric Materials 
  Issued on: 2025-11-05   Price(USD): 780.0
JJF 2339-2025 Calibration Specification for Surface Microphones(Electrostatic Actuator Method) 
  Issued on: 2025-11-05   Price(USD): 420.0
JJF 2343-2025 Calibration Specification for Rotary Table by Ring Laser Goniometers 
  Issued on: 2025-11-05   Price(USD): 420.0
JJF 2351-2025 Calibration Specification for Weight Meters On-line 
  Issued on: 2025-11-05   Price(USD): 495.0
JJF 2352-2025 Calibration Specification for Inclinometers 
  Issued on: 2025-11-05   Price(USD): 420.0
JJF 2330-2025 Calibration Specification for Town Gas Relative Density Meters 
  Issued on: 2025-11-05   Price(USD): 435.0
JJF 2353-2025 Calibration Specification for Petroleum Seismic Geophone 
  Issued on: 2025-11-05   Price(USD): 420.0
JJF 2354-2025 Calibration Specification for Petroleum Special Compensated Neutron Calibrators 
  Issued on: 2025-11-05   Price(USD): 420.0
JJF 2327-2025 Calibration Specification for Loop Antennas from 9 kHz to 30 MHz 
  Issued on: 2025-11-05   Price(USD): 495.0
JJF 2334-2025 Calibration Specification for Temperature Parameters of Non-combustibility Testing Devices for Building Materials 
  Issued on: 2025-11-05   Price(USD): 495.0
JJF 2344-2025 Calibration Specification for Electroacupuncture Therapy Devices 
  Issued on: 2025-11-05   Price(USD): 345.0
JJF 2326-2025 Calibration Specification for VHF NAV Test Tets 
  Issued on: 2025-11-05   Price(USD): 1020.0
JJF 2355-2025 Calibration Specification for Petroleum Special Natural Gamma-ray Calibrators 
  Issued on: 2025-11-05   Price(USD): 420.0
JJF 2356-2025 General Reguirements for Software Identification of Measuring Instruments 
  Issued on: 2025-11-05   Price(USD): 225.0
JJF 2357-2025 Requirements for network transmission of measuring instrument data 
  Issued on: 2025-11-05   Price(USD): 270.0
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