Home / Standards / GB/T 503-2016 GB/T 503-2016 Active Determination of the gasoline octane number—Test method for motor octane number 汽油辛烷值的测定 马达法 Standard Type GBT ICS 75.160.20 CCS E30 Status 现行 Issue Date 2016-06-14 Implementation 2017-01-01 Responsible Dept 国家标准委 Drafting Unit N/A