JJF 1346-2012 (English Version) PDF

Standard No.: JJF 1346-2012
Language: Chinese, Available in English version
Release Date: 2012
Published By: National Metrological Technical Specifications of the People's Republic of China
Latest: JJF 1346-2012

Scope: This specification specifies the measurement characteristics, calibration conditions and calibration methods of infrasound and ultrasonic filters (hereinafter referred to as filters) in the frequency range of 1 Hz to 50 Hz and 2 kHz to 100 kHz. This specification is applicable to the calibration of infrasound and ultrasonic filters in the frequency range of 1 Hz to 50 Hz and 2 kHz to 100 kHz.

JJF 1346-2012 Referenced Document

GB 3102.5-1993 Quantities and units of electricity and magnetism
GB 3102.7-1993 Quantities and units of acoustics
ISO 7196:1995 Acoustics - Frequency-weighting characteristic for infrasound measurements
JJF 1001-2011 General Terms in Metrology and Their Definitions
JJF 1034-2005 Metrological Terms and their Definitions for Acoustics
JJF 1059-1999 Evaluation and Expression of Uncertainty in Measurement
JJG 449-2001 Verification Regulation of Octave-Band and One-Third-Octave Band Filters

2012 JJF 1346-2012 Calibration Specificaition for Infrasonic and Ultrasonic Filters
1970 JJF 1346-1990 Technical specifications for benchmark operation of medium-energy X-ray (60-250kV) exposure