Home / Standards / GB/T 22689-2008 GB/T 22689-2008 Active Recommended test methods for determining the relative resistance of insulating materials to breakdown by surface discharges 测定固体绝缘材料相对耐表面放电击穿能力的推荐试验方法 Standard Type GBT ICS 29.035.99 CCS K15 Status 现行 Issue Date 2008-12-31 Implementation 2009-11-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A