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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 29265.304-2016 |
Information technology—Information device intelligent grouping and resource sharing—Part 304: Digital media content protection 信息技术 信息设备资源共享协同服务 第304部分：数字媒体内容保护 |
China National Standards Content form media |
 English PDF |
| GB/T 3469-2013 |
Content form and media type of information resource 信息资源的内容形式和媒体类型标识 |
China National Standards Content form media |
English PDF |
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