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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 13511.3-2019 |
Assembled spectacles—Part 3:Single-vision near-vision spectacles 配装眼镜 第3部分：单光老视成镜 |
China National Standards spectacles |
 English PDF |
| GB 13511.2-2011 |
Assembled spectacles - Part 2：Progressive power 配装眼镜 第2部分：渐变焦 |
China National Standards spectacles |
English PDF |
| GB 13511.1-2011 |
Assembled spectacles - Part 1: Single-vision and multifocal 配装眼镜 第1部分：单光和多焦点 |
China National Standards spectacles |
English PDF |
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