Home / Standards / GB/T 6539-1997 GB/T 6539-1997 Active Standard test methods for electrical conductivity of aviation and distillate fuels 航空燃料与馏分燃料电导率测定法 Standard Type GBT ICS 75.160.20 CCS E31 Status 现行 Issue Date 1997-12-11 Implementation 1998-07-01 Responsible Dept 国家标准委 Drafting Unit N/A