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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 35784-2017 |
Audio visual equipments—Methods for the subjective assessment of small impairments in audio systems 视听设备 音频系统小损伤的主观评价方法 |
China National Standards Method the subjective |
 English PDF |
| GB/T 7584.1-2004 |
Acoustics--Hearing protectors--Part 1:Subjective method for the measurement of sound attenuation 声学 护听器 第1部分:声衰减测量的主观方法 |
China National Standards Method the subjective |
English PDF |
| GB/T 16463-1996 |
The method of subjective assessment of the sound quality for broadcast programmes and the technical parameters requirements 广播节目声音质量主观评价方法和技术指标要求 |
China National Standards Method the subjective |
English PDF |
| GB/T 6363-1986 |
Method for the subjective assessment of the quality of document facsimile 文件传真质量主观评定方法 |
China National Standards Method the subjective |
English PDF |
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