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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB 11533-2011 |
Standard for logarithmic visual acuity charts 标准对数视力表 |
China National Standards logarithmic |
 English PDF |
| GB/T 15445.5-2011 |
Representation of results of particle size analysis - Part 5: Methods of calculations relating to particle size analyses using logarithmic normal probability distribution 粒度分析结果的表述 第5部分：用对数正态概率分布进行粒度分析的计算方法 |
China National Standards logarithmic |
English PDF |
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