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 China 'YD/T 1644.4-2020 ' Industry standard english version:

　
YD
中华人民共和国行业标准
INDUSTRY STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA

YD/T 1644.4-2020

Electromagnetic exposure to the human body from wireless communication equipment for hand-held and body-worn use - Human body models, instruments and procedures - Part 4: Specific absorption rate (SAR) evaluation procedures for body-worn wireless communic
手持和身体佩戴使用的无线通信设备对人体的电磁照射 人体模型、仪器和规程 第4部分：肢体佩戴的无线通信设备的比吸收率（SAR）评估规程（频率范围30MHz～6GHz）
Issued Date:2020/12/9 　 Implemented Date:2021/1/1
Issued by: 　 The Standardization Administration of the People's Republic of China
　

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GB Standard Code YD/T 1644.4-2020
Standard Category China Telecommunication Industry Standards
GB Standard English Title Electromagnetic exposure to the human body from wireless communication equipment for hand-held and body-worn use - Human body models, instruments and procedures - Part 4: Specific absorption rate (SAR) evaluation procedures for body-worn wireless communic
GB Standard Chinese Title 手持和身体佩戴使用的无线通信设备对人体的电磁照射 人体模型、仪器和规程 第4部分：肢体佩戴的无线通信设备的比吸收率（SAR）评估规程（频率范围30MHz～6GHz）
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English Translation Fee $15.00~$30.00   per 1 page
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