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Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 17247.1-2000 |
Acoustics--Attenuation of sound during propagation outdoors--Part 1:Calculation of the absorption of sound by the atmosphere 声学 户外声传播衰减 第1部分:大气声吸收的计算 |
China National Standards Acoustics--A |
English PDF |
GB/T 17696-1999 |
Acoustics--Audiometric test methods--Part 3:Speech audiometry 声学 测听方法 第3部分:语言测听 |
China National Standards Acoustics--A |
English PDF |
GB/T 17247.2-1998 |
Acoustics--Attenuation ofsound during propagation outdoors--Part 2:General method of calculation 声学 户外声传播的衰减 第2部分:一般计算方法 |
China National Standards Acoustics--A |
English PDF |
GB/T 16403-1996 |
Acoustics--Audiometric test methods--Basic pure tone air and bone conduction threshold audiometry 声学 测听方法 纯音气导和骨导听阈基本测听法 |
China National Standards Acoustics--A |
English PDF |
GB/T 16296-1996 |
Acoustics--Audiometric test methods--Part 2:Sound field audiometry with pure tone and narrow-band test signals 声学 测听方法 第2部分:用纯音及窄带测试信号的声场测听 |
China National Standards Acoustics--A |
English PDF |
GB/T 12800-1991 |
Acoustics--Audible emergency evacuation signal 声学 紧急撤离听觉信号 |
China National Standards Acoustics--A |
English PDF |
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