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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 38256-2019 |
Test method for optical axis parallelism of multiple optical paths 多光路光轴平行性测试方法 |
China National Standards parallelism |
 English PDF |
| GB/T 38256-2019 |
Test method for optical axis parallelism of multiple optical paths 多光路光轴平行性测试方法 |
China National Standards parallelism |
English PDF |
| GB/T 37852-2019 |
Class containers—Height and non-parallelism of finish with reference to container base—Test methods 玻璃容器 以容器底部作基准的高度和口部不平行度 试验方法 |
China National Standards parallelism |
English PDF |
| GB/T 7660.3-2013 |
Reflecting prisms―Part 3: Optical parallelism and test method 反射棱镜 第3部分：光学平行度及其检验方法 |
China National Standards parallelism |
English PDF |
| GB/Z 18620.3-2008 |
Cylindrical gears - Code of inspection practice - Part 3: Recommendations relative to gear blanks, shaft centre distance and parallelism of axes 圆柱齿轮 检验实施规范 第3部分: 齿轮坯、轴中心距和轴线平行度的检验 |
China National Standards parallelism |
English PDF |
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