Home / Standards / GB/T 11062-2014 GB/T 11062-2014 Abolished Natural gas―Calculation of calorific values,density,relative density and Wobbe index 天然气 发热量、密度、相对密度和沃泊指数的计算方法 Standard Type GBT ICS 75.060 CCS E24 Status 废止 Issue Date 2014-12-05 Implementation 2015-05-01 Responsible Dept 国家标准委 Drafting Unit N/A