GB/T 3238-1982
Active
GB/T 11452-1989
Abolished
National standards
GB/T 11452-1989 Guide to hearing aid standards
GB/T 11452-1989 Guide to hearing aid standards
Basic Information
Standard Code:
GB/T 11452-1989
Standard Type:
National standards
Standard Status:
Abolished
is_force_gb:
no
CCS Name:
Electroacoustic devices
ICS Name:
Acoustics and acoustic measurement
Publish Date:
1989-07-04
Implement Date:
1990-04-01
Publisher:
The National Technical Supervision Bureau
Technical Committee:
The National Technical Supervision Bureau
Pages:
20 pages
Development Information
Drafting Persons:
Zhang Jucai, Shuai Zhengping, Qiu Jianhua, and Chen Ming
Adopt standards
IEC 118-10-86
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 11453-1989
Replaced