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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 14909-2021 |
Technical guidelines for exergy analysis in energy systems 能量系统？分析技术导则 |
China National Standards exergy |
 English PDF |
| GB/T 30262-2013 |
Evaluation methods for exergy efficiency of air-cooled heat exchangers 空冷式热交换器火用效率评价方法 |
China National Standards exergy |
English PDF |
| GB/T 30261-2013 |
Evaluation methods for exergy efficiency of plate heat exchangers of refrigeration and air-conditioning systems 制冷空调用板式热交换器火用效率评价方法 |
China National Standards exergy |
English PDF |
| GB/T 14909-2005 |
Technical guides for exergy analysis in energy system 能量系统用分析技术导则 |
China National Standards exergy |
English PDF |
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