GB/T 9068-1988 (English Version) Determination of sound power levels for noise emitted by heating ventilating and air conditioning equipment--Engineering method

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