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DB31/ 573-2011 The norm of energy consumption per unit product of copper refinement via email in please email coc@codeofchina.com for quotation
GB/T 26921-2011 The guide of design optimization for motor systems(fans,pumps,air compressors) (USD) via email in 1-10 business day VALID
GB 21349-2008 The norm of energy consumption per unit product of antimony metallurigical enterprise via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
DB33/T 736-2015 The quota & calculation method of comprehensive energy and electricity consumption per unit for administrative organs building via email in VALID please email coc@codeofchina.com for quotation
GB/T 29455-2012 Economic operation of illumination equipments (USD) via email in 1-3 business day VALID
GB 30250-2013 The norm of energy consumption per unit product of ethylene plant (USD) via email in 1-3 business day VALID
DB33/T 684-2008 The quota & calculation method of comprehensive energy consumption per unit products for architecture ceramics (USD) via email in 1-3 business day VALID
GB/T 2589-1990 General principles for calculation of total production energy consumption (USD) via email in 1-3 business day ABOLISHED
GB 19153-2009 Minimum allowable values of energy efficiency and energy efficiency grades for displacement air compressors (USD) via email in 1-3 business day ABOLISHED
GB 29540-2013 Minimum allowable values of the energy efficiency and energy efficiency grades for lithium bromide absorption chillers (USD) via email in 1-3 business day VALID
GB 18613-2012 Minimum allowable values of energy efficiency and energy efficiency grades for small and medium three-phase asynchronous motors (USD) via email in 1-3 business day VALID
GB 24500-2020 Minimum allowable values of energy efficiency and energy efficiency grades of industrial boilers (USD) via email in 1-3 business day TO BE VALID
GB 29994-2013 The norm of energy consumption per unit product of coal-based activated carbon (USD) via email in 1-3 business day VALID
GB 29447-2012 The norm of energy consumption per unit products of polysilicon enterprise (USD) via email in 1-3 business day VALID
GB/T 16667-1996 Monitoring and testing method for energy saving of electrical welding installation via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB 21251-2007 The norm of energy consumption per unit products of nickel metallurgical enterprise (USD) via email in 1-3 business day ABOLISHED
GB 29450-2012 The norm of energy consumption per unit product of glass fibers (USD) via email in 1-3 business day VALID
GB 37479-2019 Minimum allowable values of energy efficiency and energy efficiency grades for ducted air conditioners (USD) via email in 1-3 business day TO BE VALID
GB/T 33687-2017 General testing rules for gangue (USD) via email in 1-3 business day VALID
GB 30180-2013 The norm of energy consumption per unit product from coal to olefin (USD) via email in 1-3 business day VALID
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