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GB 19576-2019 Minimum allowable values of energy efficiency and energy efficiency grades for unitary air conditioners (USD) via email in 1-3 business day TO BE VALID
GB 31830-2015 Norm of energy consumption per unit product of diphenyl methane diisocyanate (USD) via email in 1-3 business day VALID
NY/T 2598-2014 Technical specifications for gasholder on biogas plants (USD) via email in 1-3 business day VALID
GB/T 15316-2009 General principles for monitoring and testing of energy saving (USD) via email in 1-3 business day VALID
GB 29541-2013 Minimum allowable values of the energy efficiency and energy efficiency grades for heat pump water heaters (USD) via email in 1-3 business day VALID
GB 24848-2010 Minimum allowable values of energy efficiency and energy efficiency grades for heater of petroleum industry (USD) via email in 1-3 business day VALID
GB 20054-2006 The minimum allowable values of energy efficiency and energy efficiency grades for metal-halide lamps via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB 12021.4-2013 Maximum allowable values of the energy,water consumption and grades for household electric washing machines (USD) via email in 1-3 business day VALID
GB/T 31344-2014 Technical requirements of measurement and verification of energy savings—Slab reheating furnace system (USD) via email in 1-3 business day VALID
GB 30178-2013 The norm of energy consumption per unit product from direct coal to oil (USD) via email in 1-3 business day VALID
GB 21251-2014 The norm of energy consumption per unit product of nickel metallurgical enterprise (USD) via email in 1-3 business day VALID
GB 21346-2013 The norm of energy consumption per unit products of aluminum metallurgical enterprise (USD) via email in 1-3 business day VALID
GB/T 36160.2-2018 Technical specification for distributed energy system of combined cooling, heating and power—Part 2:Power subsystem (USD) via email in 1-3 business day VALID
GB/T 18870-2002 Technical conditions for water saving products and general regulation for management via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 16618-1996 General principles for thermal insulation technique of industrial furnaces (USD) via email in 1-3 business day VALID
GB/T 15945-2008 Power quality—Frequency deviation for power system (USD) via email in 1-3 business day VALID
GB 19761-2005 The minimum allowable values of energy efficiency and evaluating values of energy conservation for fan via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 2588-2000 The general principles for calculation of thermal efficiency of equipment (USD) via email in 1-3 business day
GB/T 23331-2009 Management system for energy - Requirements (USD) via email in 1-3 business day ABOLISHED
GB/T 17167-1997 Guides for providing and managing of the measuring instruments of energy in enterprise via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
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