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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 20622-2006 |
Stable isotope 15N Inorganic labelled compound 稳定性同位素15N无机标记化合物 |
China National Standards labelled |
 English PDF |
| GB/T 14573.3-1993 |
Acoustics--Statistical methods for determining and verifying stated noise emission values of machinery and equipment--Part 3:Simple (transition) method for determining and verifying labelled values for batches of machines 声学 确定和检验机器设备规定的噪声辐射值的统计学方法 第三部分:成批机器标牌值的确定和检验简易(过渡)法 |
China National Standards labelled |
English PDF |
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