Home / Standards / GB/T 2522-2017 GB/T 2522-2017 Active Methods of test for the determination of coating insulation resistance and coating adhesion of electrical strip and sheet 电工钢带(片)涂层绝缘电阻和附着性测试方法 Standard Type GBT ICS 77.040.99 CCS H21 Status 现行 Issue Date 2017-07-12 Implementation 2018-04-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A