Home / Standards / GB/T 24525-2009 GB/T 24525-2009 Active Method for determination of specific resistance of carbon materials 炭素材料电阻率测定方法 Standard Type GBT ICS 29.050 CCS Q52 Status 现行 Issue Date 2009-10-30 Implementation 2010-05-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A