GB/T 3239-1982
Active
DB44/T 975-2011
Active
Guangdong ProvinceLocal standards
DB44/T 975-2011 Environmental Noise Automatic Monitoring System Installation, Acceptance, Operation and Maintenance Technical Specification
DB44/T 975-2011 Environmental Noise Automatic Monitoring System Installation, Acceptance, Operation and Maintenance Technical Specification
Price:
$ 30
Basic Information
Standard Code:
DB44/T 975-2011
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Library, archives, literature, and information work
ICS Name:
\nNoise (related to humans)
Publish Date:
2011-12-30
Implement Date:
2012-04-01
Pages:
16 pages
Scope
This standard specifies the technical requirements for the installation, acceptance, operation, and maintenance of automatic environmental noise monitoring systems. This standard applies to activities involving the installation, acceptance, operation, and maintenance of automatic environmental noise monitoring systems.
Development Information
Related Standards
GB/T 4963-1985
Replaced
GB/T 4963-1985 Normal equal-loudness contours for pure tones under free field listening conditions
GB/T 7582-1987
Replaced
GB/T 7582-1987 Acoustics—Threshold of hearing by air conduction as a function of age and sex for otologically normal persons
GB/T 7583-1987
Active
GB/T 7583-1987 Acoustics—Pure tone air conduction threshold audiometry—For hearing conservation purposes
GB 14227-1993
Replaced
GB 14227-1993 Noise limits on platform of subway station
GB/T 14228-1993
Replaced