Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Standard No. Title Price(USD) Delivery Status Add to Cart
DB31/T 1237-2020 Technical specification for operating energy efficiency assessment of compressed air system $315.00 via email in 1~5 business day valid
DB31/T 1238-2020 Operation, maintenance and management of distributedphotovoltaic power generation system $495.00 via email in 1~5 business day valid
DB31/T 1244-2020 Technical specification for energy-saving and noise reduction reconstruction ofcooling tower $165.00 via email in 1~3 business day valid
DB31/T 1246-2020 Evaluating guide for resource conserving government agencies $375.00 via email in 1~5 business day abolished
DB31/T 1252-2020 Guide to the technology of energy-saving retrofiting for AC motor cooling fan $165.00 via email in 1~3 business day valid
DB31/T 1253-2020 The technical specification of energy-saving for plate-tube heat exchanger $165.00 via email in 1~3 business day valid
DB31/T 1342-2021 The norm of energy consumption per unit product of passenger car $165.00 via email in 1~3 business day valid
DB31/T 178-2020 Rationality standard of electricity usage of lighitng equipment $165.00 via email in 1~3 business day valid
DB31/T 204-2021 Economical operation of cooling tower and the system $165.00 via email in 1~3 business day valid
DB31/T 214-2013 Review method of the energy conservation products and procedure $165.00 via email in 1~3 business day superseded
DB31/T 220-2020 Economical operation energy saving monitoring of industrial furnace $165.00 via email in 1~3 business day valid
DB31/T 223-2020 Economical operation for steam heating system $165.00 via email in 1~3 business day valid
DB31/T 25-2020 Energy saving monitoring and economical operation of heat-treatmentelectric heating equipment $165.00 via email in 1~3 business day valid
DB31/T 255-2020 Technical requirement for energy-efficient operation and management of centralair-conditioning systems $315.00 via email in 1~5 business day valid
DB31/T 34-2020 General principle for measurement and calculation of heatbalance in industrial furnace $255.00 via email in 1~3 business day valid
DB31/T 595-2021 Energy consumption index unit product for cold store $165.00 via email in 1~3 business day valid
DB31/T 596-2021 The technical management requirements of proper ventilation in metro $165.00 via email in 1~3 business day valid
DB31/T 639-2021 Quota and calculation of energy consumption for electric rubber tyre gantry $105.00 via email in 1~3 business day valid
DB31/T 656-2021 Evaluation index of energy saving operation for aluminumand its alloy fuel melted stoves $105.00 via email in 1~3 business day valid
DB31/T 668.11-2012 Energy savings M&V and calculation method for energy conservation technical retrofit and EPC project—Part 11:Lighting system $105.00 via email in 1~3 business day valid
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