Home / Standards / GB/T 18802.311-2007 GB/T 18802.311-2007 Abolished Components for low-voltage surge protective devices - Part 311: Specification for gas discharge tubes(GDT) 低压电涌保护器元件 第311部分:气体放电管(GDT)规范 Standard Type GBT ICS 29.240.10 CCS K30 Status 废止 Issue Date 2007-01-07 Implementation 2007-09-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A