DZ/T 0101.12-1994
Active
JJG 388-2001
Replaced
National Metrology and Inspection Regulations JJG
JJG 388-2001 Pure-tone Audiometers
JJG 388-2001 Pure-tone Audiometers
Basic Information
Standard Code:
JJG 388-2001
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
-
ICS Name:
-
Publish Date:
2001-12-03
Implement Date:
2002-03-01
Pages:
45 pages
Scope
This regulation applies to the type-approval, prototype testing, initial verification, subsequent verification, and in-use inspection of pure tone audiometers.
Development Information
Replace the following standards
JJG 388-1985
Referenced Standards
GB/T 7341.1-1998 Audiometers Part 1:Pure-tone audiometers
OIML R104-1993
GB/T 4854.1-1999 Acoustics—Reference zero for the calibration of audiometric equipment—Part 1:Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones
GB/T 4854.3-1998 Acoustics—Reference zero for the calibration of audiometric equipment—Part 3:Reference equivalent threshold force levels for pure tones and bone vibrators
GB/T 7342-1987 IEC provisional reference coupler for the calibration of earphones used in audiometry
GB/T 7614-1987 An artificial ear of wide band type for the calibration of earphones used in audiometry
GB/T 15951-1995 Mechanical coupler for measurements on bone vibrators
GB/T 4854.4-1999 Acoustics—Reference zero for the calibration of audiometric equipment—Part 4:Reference levels for narrow-band masking noise
GB 9706.1-1995 Medical electrical equipment—Part 1:General requirements for safety
GB/T 3241-1998 Octave-band and fractional-octave-band filters
GB/T 6587-1986
Related Standards
JJG 204-1980
Active
JJG 204-1980 Meteorological Ventilation Psychrometer
SC 53-1980
Active
SC 53-1980 Transfer blade hydraulic steering gear repair quality standard
DZ 4-1981
Replaced
DZ 4-1981
SC 69-1982
Active
SC 69-1982 ZSS-12 Flash-type seawater desalination production device technical specifications
SC 72-1982
Active