2024-11-21 3.141.29.162
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Code of China
International Standard List: Acoustics and acoustic measurements

JJF 1157-2006 Calibration Specification for Measuring Amplifiers 
  Issued on: 2006-9-6   Price(USD): 480.0
JT/T 659-2006 Ultrasonic test instrument of concrete 
  Issued on: 2006-6-23   Price(USD): 400.0
JJF 1143-2006 Calibration Specification for Acoustic Performance of Reverberation Rooms 
  Issued on: 2006-5-23   Price(USD): 240.0
JJF 1142-2006 Calibration Specification for Building Acoustic 
  Issued on: 2006-5-23   Price(USD): 240.0
JJF 1147-2006 Calibration Specfication for Acoustic Performance of Anechoic Rooms and Hemi-anechoic Rooms 
  Issued on: 2006-5-23   Price(USD): 300.0
JJF 1145-2006 Calibration Specification for Electret Microphone Instrument 
  Issued on: 2006-5-23   Price(USD): 250.0
JJF 1146-2006 Calibration Specification for Acoustic Characteristcs of Anechoic Water Tanker 
  Issued on: 2006-5-23   Price(USD): 240.0
JJG 482-2005 Verification Regulation of Laboratory Standard Microphones (Free-field Reciprocity Method) 
  Issued on: 2005-10-9   Price(USD): 270.0
JJF 1034-2005 Metrological Terms and Their Definitions for Acoustics 
  Issued on: 2005-10-9   Price(USD): 700.0
JJG 790-2005 Verification Regulation of Laboratory Standard Microphones (Coupler Reciprocity Method) 
  Issued on: 2005-10-9   Price(USD): 430.0
JJF 1136-2005 Calibration Specification of Tonometers 
  Issued on: 2005-10-9   Price(USD): 400.0
JJF 1137-2005 Calibration Specification for Microphone Preamplifiers 
  Issued on: 2005-10-9   Price(USD): 180.0
JJG 448-2005 Verification Regulation of Ultrasonic Power Meters for Watt Level 
  Issued on: 2005-4-28   Price(USD): 150.0
JJG 176-2005 Verification Regulation of Sound Calibrators 
  Issued on: 2005-4-28   Price(USD): 300.0
JJG 778-2005 Noise Level Statistical Analyzers 
  Issued on: 2005-4-28   Price(USD): 420.0
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