DB44/T 975-2011 Technical Specifications for Installation, Acceptance, Operation and Maintenance of Environmental Noise Automatic Monitoring System (English Version)
Guangdong Provincial Standard of the People's Republic of China
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DB44/T 975-2011
Scope
This standard specifies the technical requirements for the installation, acceptance, operation and maintenance of automatic environmental noise monitoring systems. This standard applies to the installation, acceptance, operation and maintenance of automatic environmental noise monitoring systems.
DB44/T 975-2011 history
2011DB44/T 975-2011 Technical Specifications for Installation, Acceptance, Operation and Maintenance of Environmental Noise Automatic Monitoring System