Home / Standards / GB/T 21450-2008 GB/T 21450-2008 Active Crude petroleum and petroleum products - Compressibility factors for hydrocarbons in the range 638 kg/m3 to 1074 kg/m3 原油和石油产品 密度在638kg/m3到1074 kg/m3范围内的烃压缩系数 Standard Type GBT ICS 75.080 CCS E08 Status 现行 Issue Date 2008-02-13 Implementation 2008-09-01 Responsible Dept 国家标准委 Drafting Unit N/A