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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 4129-2003 |
Acoustics--Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels 声学 用于声功率级测定的标准声源的性能与校准要求 |
China National Standards Reference sources the |
 English PDF |
| GB/T 12128.2-1999 |
Reference sources for the calibration of surface contamination monitors--Part 2:Electrons of energy less than 0.15MeV and photons of energy less than 1.5MeV 用于校准表面污染监测仪的参考源 第2部分:能量低于0.15MeV的电子和能量低于1.5MeV的光子 |
China National Standards Reference sources the |
English PDF |
| GB/T 12128-1989 |
Reference sources for the calibration of surface contamination monitors--Beta-emitters and alpha-emitters 用于校准表面污染监测仪的参考源 β发射体和α发射体 |
China National Standards Reference sources the |
English PDF |
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