GB/T 9068-1988
Determination of sound power levels for noise emitted by heating ventilating and air conditioning equipment--Engineering method (English Version)
- Standard No.
- GB/T 9068-1988
- Language
- Chinese, Available in English version
- Release Date
- 1988
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 9068-1988
- Scope
- This standard applies to the determination of the noise sound power level of heating ventilation and air conditioning equipment (hereinafter referred to as unit). This standard specifies the engineering measurement method of noise sound power level under the condition of reverberation sound field under the free sound field condition on the reflection plane, and recommends the sound pressure level measurement method suitable for on-site measurement in appendix ℃ (reference).
GB/T 9068-1988 history
- 1988 GB/T 9068-1988 Determination of sound power levels for noise emitted by heating ventilating and air conditioning equipment--Engineering method
