Home / Standards / GB/T 11062-2020 GB/T 11062-2020 Active Natural gas—Calculation of calorific values, density, relative density and Wobbe indices from composition 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 现行 Issue Date 2020-09-29 Implementation 2021-04-01 Responsible Dept 国家标准委 Drafting Unit N/A