JB/T 8098-1999 Methods of measuring and evaluating noise of pumps

JB/T 8098-1995

GB/T 3102.7-1993 Quantities and units—Acoustics GB/T 3102.7-1993 Quantities and units—Acoustics GB/T 14259-1993 Acoustics—Guide to standards on the measurement of airborne acoustical noise and evaluation of its effects on human beings GB/T 14573.1-1993 Acoustics—Statistical methods for determining and verifying stated noise emission values of machinery and equipment—Part 1:General considerations and definitions GB/T 14573.2-1993 Acoustics—Statistical methods for determining and verifying stated noise emission values of machinery and equipment—Part 2:Methods for stated values for individual machines GB/T 14573.4-1993 Acoustics—Statistical methods for determining and verifying stated noise emission values of machinery and equipment—Part 4:Methods for stated values for batches of machines GB/T 16538-1996 Acoustics—Determination of sound power levels of noise sources using sound pressure—Survey method using a reference sound source GB/T 3767-1996 Acoustics—Determination of sound power levels of noise sources using sound pressure—Engineering method in an essentially free field over a reflecting plane GB/T 3768-1996 Acoustics—Determination of sound power levels of noise sources using sound pressure—Survey method using an enveloping measurement surface over a reflecting plane GB/T 3785-1983 Electric, sonic properties and measuring methods for sound level meters GB/T 3947-1996 Acoustical terminology GB/T 4129-1995 GB/T 6882-1986 Acoustics—Determination of sound power levels of noise sources—Precision methods for anechoic and semi-anechoic rooms IEC 804-1985