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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 30491.2-2024 |
Natural gas - Calculation of Thermodynamic properties - Part 2: Single-phase (gas, liquid and dense phase) fluid properties with extended application range 天然气-热力学性质计算-第2部分：扩展应用范围的单相（气相、液相和稠密相）流体性质 |
China National Standards Thermodynamic |
 English PDF |
| GB/T 30491.1-2014 |
Natural gas—Calculation of Thermodynamic properties—Part 1: Gas phase properties for transmission and distribution applications 天然气 热力学性质计算 第1部分：输配气中的气相性质 |
China National Standards Thermodynamic |
English PDF |
| GB/T 29033-2012 |
Calculation method of water-water heat pump units on the basis of Thermodynamic perfectibility 水-水热泵机组热力学完善度的计算方法 |
China National Standards Thermodynamic |
English PDF |
| GB/T 28686-2012 |
Gas turbines Thermodynamic performance tests 燃气轮机热力性能试验 |
China National Standards Thermodynamic |
English PDF |
| GB/T 26137-2010 |
Thermodynamic performance testing for blast furnace gas energy recovery turbo-expander 高炉煤气能量回收透平膨胀机热力性能试验 |
China National Standards Thermodynamic |
English PDF |
| GB/T 6302-1986 |
Measurement of Thermodynamics parameters formarine diesel engine 船用柴油机热工参数的测量 |
China National Standards Thermodynamic |
English PDF |
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