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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GA/T 1771-2021 |
General technical conditions for automatic recording system of high-beam headlights not used by motor vehicles as required {译} 机动车不按规定使用远光灯自动记录系统通用技术条件 |
China Security Industry
Standards required |
 English PDF |
| YD/T 2457.1-2013 |
Test method of services based on the unified IMS multimedia telephony service (release 1). Part 1: basic services and required supplementary services 基于统一ims的业务测试方法 多媒体电话业务（第一阶段） 第1部分：基本业务和必选补充业务 |
China Telecommunication
Standards required |
English PDF |
| HG/T 20703.5-2000 |
Engineering material selection of the required depth of content and format requirements 工程材料选用规定的内容深度和格式要求 |
China Chemical Industry
Standards required |
English PDF |
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