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GB/T 29723.4-2013 Grade and limit of major process energy consumption for coal mine—Part 4:Main elevating belt conveyor system (USD) via email in 1-3 business day VALID
GB 29446-2019 The norm of the power consumption of coal washing (USD) via email in 1-3 business day VALID
GB 20665-2006 Minimum allowable values of energy efficiency and energy efficiency grades for domestic gas instantaneous water heater and gas fired heating and hot water combi-boilers via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB 29143-2012 Minimum allowable values of energy efficiency and energy efficiency grades of ballasts for electrodeless fluorescent lamps (USD) via email in 1-3 business day VALID
GB 21342-2013 The norm of energy consumption per unit product of coke (USD) via email in 1-3 business day VALID
GB/T 32039-2015 (USD) via email in 1-3 business day VALID
SB/T 10802-2012 Guideline for energy performance contracting of retail industry (USD) via email in 1-3 business day VALID
GB/T 8174-1987 Methods of measuring and evaluating thermal insulation effects for equipments and Pipes (USD) via email in 1-3 business day ABOLISHED
GB/T 17166-1997 General principle of energy audit on industrial and commercial enterprise via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 17781-1999 Technical energy systems--Basic concepts via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
DL/T 5384-2007 Specification for construction management and design of wind power project (USD) via email in 1-3 business day VALID
GB/T 16614-1996 Statistical method of energy balance in enterprises via email in 1-3 business day please email coc@codeofchina.com for quotation
GB/T 28751-2012 The method of editing energy balance table for enterprises (USD) via email in 1-3 business day VALID
GB/T 15912-1995 Monitoring and testing method for energy saving of single-stage reciprocating refrigerating unit and its refrigeration system via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 29872-2013 Generic specification of energy metrology data concentrated collection terminal of industrial enterprise (USD) via email in 1-3 business day VALID
GB 30526-2019 The norm of energy consumptions for unit product of sintering wall materialsand cellular glass (USD) via email in 1-3 business day VALID
YS/T 694.3-2009 The norm of energy consumption per unit product of wrought aluminium and aluminium alloy—Part 3:Foils (USD) via email in 1-3 business day ABOLISHED
GB/T 17050-1997 Thermal radiation terms via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 31348-2014 Technical requirements of measurement and verification of energy savings—Lighting system (USD) via email in 1-3 business day VALID
GB/T 21367-2008 Specification for equipping and managing of the measuring instrument of energy in chemical enterprise (USD) via email in 1-3 business day VALID
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