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JJF 1147-2006 (JJF1147-2006)

Chinese standards (related to): 'JJF 1147-2006'
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JJF 1147-2006English529 Add to Cart 4 days Calibration specfication for acoustic performance of anechoic rooms and hemi-anechoic rooms JJF 1147-2006 Valid JJF 1147-2006


   
BASIC DATA
Standard ID JJF 1147-2006 (JJF1147-2006)
Description (Translated English) Calibration specfication for acoustic performance of anechoic rooms and hemi-anechoic rooms
Sector / Industry Metrology & Measurement Industry Standard
Classification of Chinese Standard A59
Word Count Estimation 22,240
Date of Issue 2006-05-23
Date of Implementation 2006-08-23
Quoted Standard JJF 1001-1998; JJF 1059-1999; JJG 176-2005; JJG 449-2001; GB/T 3102.7-1993; GB/T 3947-1996; GB/T 17247.1-2000; ISO 3745-2003; IEC 61094-4 -1995
Drafting Organization China measure Scientific Academy
Administrative Organization National Technical Committee on Acoustic Measurement
Issuing agency(ies) State Administration of Quality Supervision, Inspection and Quarantine
Summary This standard applies to anechoic and semi-anechoic chamber acoustic characteristics to identify and evaluate.