China 'GB/T 18802.312-2017
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 18802.312-2017
Components for low-voltage surge protective devices—Part 312: Selection and application principles for gas discharge tubes(GDT) 低压电涌保护器元件 第312部分: 气体放电管( GDT )的选择和使用导则
Issued Date:2017
Implemented Date:2017
Issued by:
The Standardization Administration of the People's Republic of China