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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 11062-2020 |
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 |
China National Standards Wobbe |
 English PDF |
| GB/T 11062-2014 |
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 |
China National Standards Wobbe |
English PDF |
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