Home / Standards / GB/T 258-2016 GB/T 258-2016 Abolished Standard test method for determination of acidity of light petroleum products 轻质石油产品酸度测定法 Standard Type GBT ICS 75.160.20 CCS E31 Status 废止 Issue Date 2016-06-14 Implementation 2017-01-01 Responsible Dept 国家标准委 Drafting Unit N/A