Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/Z 42244-2022 |
Space environment. Procedure for obtaining worst-case and confidence levels of the Earth's radiation belt fluence using quasi-dynamic models {译} 空间环境 利用准动态模型获得地球辐射带注量的最劣情况和置信水平的程序 |
China National Standards obtaining |
English PDF |
GB/T 36644-2018 |
Information security technology—Methods for obtaining security attestations for digital signature applications 信息安全技术 数字签名应用安全证明获取方法 |
China National Standards obtaining |
English PDF |
GB/T 32199-2015 |
Standard practice for general techniques for obtaining infrared spectra for qualitative analysis 红外光谱定性分析技术通则 |
China National Standards obtaining |
English PDF |
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