GB/T 3239-1982
Active
DB23/T 3413-2023
Active
Heilongjiang ProvinceLocal standards
DB23/T 3413-2023 Automatic Monitoring System for Sound Environment Operation and Maintenance Technical Specification
DB23/T 3413-2023 Automatic Monitoring System for Sound Environment Operation and Maintenance Technical Specification
Basic Information
Standard Code:
DB23/T 3413-2023
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Noise and vibration testing methods
ICS Name:
\nNoise (related to humans)
Publish Date:
2023-03-20
Implement Date:
2023-04-19
Pages:
7 pages
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