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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB 17740-2017 |
General ruler for earthquake Magnitude 地震震级的规定 |
China National Standards Magnitude |
 English PDF |
| GB/T 19547-2004 |
Sensory analysis--Methodology--Magnitude estimation method 感官分析 方法学 量值估计法 |
China National Standards Magnitude |
English PDF |
| GB 17740-1999 |
General ruler for earthquake Magnitude 地震震级的规定 |
China National Standards Magnitude |
English PDF |
| GB/T 3239-1982 |
Expression of physical and subjective Magnitudes of sound and noise in air 空气中声和噪声强弱的主观和客观表示法 |
China National Standards Magnitude |
English PDF |
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