China 'GB/T 21450-2008
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 21450-2008
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
Issued Date:2008-02-13
Implemented Date:2008-09-01
Issued by:
The Standardization Administration of the People's Republic of China