General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 17483-1998
Scope
This standard specifies the measurement specifications for the determination of the air-borne acoustic noise level of hydraulic pumps (hereinafter referred to as pumps) working under steady-state conditions. This standard applies to the measurement of the A-weighted sound power level of the pump, and the sound power level of the pump in the octave band (center frequency from 125 to 8000 Hz).
GB/T 17483-1998 history
1998GB/T 17483-1998 Test code for the determination of airborne noise level of hydraulic pumps