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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 17838-2017 |
Specification for the ships’ auxiliary marine hydrology and metereological observations 船舶海洋水文气象辅助测报规范 |
China National Standards reol |
 English PDF |
| GB/T 18876.3-2008 |
Standard practice for determining the metallographical constituent and inclusion content of steels and other metals by automatic image analysis - Part 3: Determining the carbides rating in steels by automatic image analysis and stereology 应用自动图像分析测定钢和其它金属中金相组织、夹杂物含量和级别的标准试验方法 第3部分 钢中碳化物级别的图像分析与体视学测定 |
China National Standards reol |
English PDF |
| GB/T 18876.2-2006 |
Standard practice for determining the metallographical constituent and inclusion content of steels and other metals by automatic image analysis - Part 2: Determining the inclusion ratings of steels by automatic image analysis and stereology 应用自动图像分析测定钢和其它金属中金相组织、夹杂物含量和级别的标准试验方法 第2部分：钢中夹杂物级别的图像分析与体视学测定 |
China National Standards reol |
English PDF |
| GB/T 1782-1989 |
Hub and reol spool of broadcast audio tape 广播录音磁带的盘芯和带盘 |
China National Standards reol |
English PDF |
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