译：GB/T 16404.2-1999 Acoustics—Determination of sound power levels of noise sources using sound intensity—Part 2:Measurement by scanning

译：GB/T 7341.3-1998 Audiometers Part 3:Auditory test signals of short duration for audiometric and neuro-otological purposes

译：GB/T 7341.1-1998 Audiometers Part 1:Pure-tone audiometers

译：GB/T 7341.2-1998 Audiometers Part 2:Equipment for speech audiometry

译：GB/T 7341.4-1998 Audiometers Part 4:Equipment for extended high-frequency audiometry

译：GB/T 17251-1998 Acoustics—Calibration method of hydrophone acceleration sensitivity

译：GB/T 17248.4-1998 Acoustics—Noise emitted by machinery and equipment Determination of emission sound pressure level at a workstation and at other specified position from the sound power level

译：GB/T 17252-1998 Acoustics—Characteristics and measurements of ultrasonic piezoelectric transducers up to 100kHz

译：GB/T 4854.3-1998 Acoustics—Reference zero for the calibration of audiometric equipment—Part 3:Reference equivalent threshold force levels for pure tones and bone vibrators

译：GB/T 17247.2-1998 Acoustics—Attenuation of sound during propagation outdoors—Part 2:General method of calculation

译：GB/T 16955-1997 Acoustics—Tractors and machinery for agriculture and forestry—Measurement of noise at the operator's position—Survey method

译：GB/T 16539-1996 Acoustics—Determination of sound power levels of noise sources using vibration velocity—Measurement for seal machinery

译：GB/T 16538-1996 Acoustics—Determination of sound power levels of noise sources using sound pressure—Survey method using a reference sound source

译：GB/T 16540-1996 Acoustics—Measurement and characterisation of ultrasonic fields in the frequency range 0.5MHz to 15MHz—Hydrophone method

译：GB/T 16402-1996 Acoustics—Reference equivalent threshold sound pressure levels for pure tones and insert earphones

译：GB/T 16405-1996 Acoustics—Measurement of insertion loss of ducted silencers without flow—Laboratory survey method

译：GB/T 16403-1996 Acoustics—Audiometric test methods—Basic pure tone air and bone conduction threshold audiometry

译：GB/T 16404-1996 Acoustics—Determination of sound power levels of noise sources using sound intensity—Part 1:Measurement at discrete points

译：GB/T 16407-1996 Acoustics—Characteristics and measurements of field of pressure pulse lithotripters

译：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