GB/T 7341.3-1998
听力计 第3部分 用于测听与神经耳科的短持续听觉测试信号
Audiometers--Part 3:Auditory test signals of short duration for audiometric and neuro-otological purposes
- 实施日期
- 1998-12-01
- ICS 分类
- 17.140.01
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
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GB/T 7341.3-1998
Audiometers--Part 3:Auditory test signals of short duration for audiometric and neuro-otological purposes
GB/T 7341.2-1998
Audiometers--Part 2:Equipment for speechaudio-metry
GB/T 7341.1-1998
Audiometers--Part 1:Pure-tone audiometers
GB/T 17248.4-1998
Acoustics--Noise emitted by machinery and equipment--Determination of emission sound pressure level at a work station and at other specified position from the sound power level
GB/T 17247.2-1998
Acoustics--Attenuation ofsound during propagation outdoors--Part 2:General method of calculation
GB/T 17252-1998
Acoustics--Characteristics and measurements of ultrasonic piezoelectric transducers up to 100kHz
GB/T 17251-1998
Acoustics--Calibration method of hydrophone acceleration sensitivity
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
GB/T 16955-1997
Acoustics--Tractors and machinery for agriculture and forestry--Measurement of noise at the operator’s position--Survey method
GB/T 3947-1996
Acoustical terminology
GB/T 16539-1996
Acoustics--Determination of sound power levels of noise sources using vibration velocity--Measurement for seal machinery
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 16406-1996
Acoustics--Flexural resonancetesting method for damping properties of acoustical materials
GB/T 16405-1996
Acoustics--Measurement of insertion loss of ducted silencers without flow--Laboratory survey method
GB/T 16404-1996
Acoustics--Determination of sound power levels of noise sources using sound intensity--Part 1:Measurement at discrete points
GB/T 16403-1996
Acoustics--Audiometric test methods--Basic pure tone air and bone conduction threshold audiometry
GB/T 16402-1996
Acoustics--Reference equivalent threshold sound pressure levels for pure tones and insert earphones
GB/T 16165-1996
Measurement method of hydrophone phase consis-tency
GB 6376-1995
Noise limitation for tractors
GB/T 15485-1995
Acoustics--Methods for the calculation of the articulation index of speech