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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 34409-2017 |
Specification for service quality of recreation development priority zone 休闲主体功能区服务质量规范 |
China National Standards priority |
 English PDF |
| GB/T 31455.7-2015 |
Intelligent system of bus rapid transit—Part 7: Interface specifications between public transport priority device and traffic signal control 快速公交（BRT）智能系统 第7部分：公交优先设备与交通信号控制机通信数据接口规范 |
China National Standards priority |
English PDF |
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