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GB/T 14549-1993 Quality of electric energy supply-Harmonics in public supply network via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB 25325-2010 The norm of energy consumption for prebaked anode products for aluminium eletrolyzation (USD) via email in 1-3 business day ABOLISHED
GB/T 36715-2018 General principles for energy conservation assessment—Coal mine and coal preparation plant project (USD) via email in 1-3 business day VALID
GB/T 15318-1994 Monitoring and testing method for energy saving of electroheat furnace in industrial heat treating via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 24489-2009 General principles of stipulation for energy efficiency requirements of energy consuming products (USD) via email in 1-3 business day VALID
GB 30526-2014 The norm of energy consumption per unit product of sintering wall materials (USD) via email in 1-3 business day ABOLISHED
GB/T 25328-2010 Monitoringandtestingforenergysavingofglasskil (USD) via email in 1-3 business day VALID
DB31/ 695-2013 The norm of energy consumption per unit products of architecture and sanitary ceramics via email in please email coc@codeofchina.com for quotation
NY/T 2372-2013 Code for operation and maintenance of crop straw biogas plant (USD) via email in 1-3 business day VALID
GB/T 19065-2011 Economical operation for electric boiler system (USD) via email in 1-3 business day VALID
GB/T 19065-2003/XG1-2010 Economic operatoin for electric boiler system via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB 30182-2013 The norm of energy consumption per unit products of friction materials (USD) via email in 1-3 business day VALID
DB33/ 766-2015 The norm of energy consumption per unit product and the method of calculating via email in VALID please email coc@codeofchina.com for quotation
GB 29141-2012 The norm of energy consumption per unit product of sulfuric acid for industrial use (USD) via email in 1-3 business day VALID
GB 21342-2008 The norm of energy consumption per unit product of coke via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB 30978-2014 Minimum allowable values of the energy efficiency and energy efficiency grades for water dispensers (USD) via email in 1-3 business day VALID
GB 21256-2007 The norm of energy consumption per unit product of major procedure of crude steel manufacturing process (USD) via email in 1-3 business day ABOLISHED
GB/T 3485-1998 Technical guides for evaluating the rationality of electricity usage in industrial enterprise via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB 12021.6-2017 Minimum allowable values of energy efficiency and energy efficiency grades for electric rice cookers via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
NY/T 859-2014 Desulfuricer of household biogas (USD) via email in 1-3 business day VALID
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