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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 21223.1-2015 |
Guide for the statistical analysis of ageing test data—Part 1: Methods based on mean values of normally distributed test results 老化试验数据统计分析导则 第1部分：建立在正态分布试验结果的平均值基础上的方法 |
China National Standards Test methods normal |
 English PDF |
| GB/T 1346-2011 |
Test methods for water requirement of normal consistency, setting time and soundness of the portland cement 水泥标准稠度用水量、凝结时间、安定性检验方法 |
China National Standards Test methods normal |
English PDF |
| GB/T 25965-2010 |
Test methods of normal emittance of materials and hemispherical emittance of all-glass evacuated collector tubes 材料法向发射比与全玻璃真空太阳集热管半球发射比试验方法 |
China National Standards Test methods normal |
English PDF |
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