GB/T 3238-1982
Active
GB/T 4854.3-1998
Abolished
National standards
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 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
Basic Information
Standard Code:
GB/T 4854.3-1998
Standard Type:
National standards
Standard Status:
Abolished
is_force_gb:
no
CCS Name:
Acoustic metrology
ICS Name:
Acoustics and acoustic measurement
Publish Date:
1998-03-18
Implement Date:
1998-10-01
Pages:
13 pages
Development Information
Replace the following standards
GB 11669-1989
Superseded by the following standards
Referenced Standards
GB 3241-82
GB 4854-84
GB 7341-87
GB/T 15951-1995 Mechanical coupler for measurements on bone vibrators
GB/T 16402-1996 Acoustics—Reference equivalent threshold sound pressure levels for pure tones and insert earphones
GB/T 16403-1996 Acoustics—Audiometric test methods—Basic pure tone air and bone conduction threshold audiometry
ISO 389-4:1994
Adopt standards
ISO 389-3:1994(E)
Related Standards
GB/T 3240-1982
Active
GB/T 3240-1982 Preferred frequencies for the acoustical measurement
GB/T 3785-1983
Replaced
GB/T 3785-1983 Electric, sonic properties and measuring methods for sound level meters
GB/T 5265-1985
Replaced
GB/T 5265-1985 Measurement of underwater noise
GB/T 7966-1987
Replaced
GB/T 7966-1987 Acoustics—Ultrasonic power measurement in the frequency range 0.5～10MHz
GB/T 11452-1989
Abolished