Home / Standards / GB/T 22707-2008 GB/T 22707-2008 Active Artificial pollution tests on high-voltage insulators to be used on d.c. systems 直流系统用高压绝缘子的人工污秽试验 Standard Type GBT ICS 29.080.10 CCS K48 Status 现行 Issue Date 2008-12-30 Implementation 2009-10-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A