DB31/ 742-2013 The energy consumption limit per unit product of waterproofing materials

DB31/ 742-2020 The energy consumption limit per unit product of waterproofing materials

GB/T 213-1996 Determination of calorific value of coal GB/T 213-2003 Determination of calorific value of coal GB/T 213-2008 Determination of calorific value of coal GB/T 384-1981 Determination of calorific value of petroleum products GB/T 384-2025 Determination the heat of combustion for hydrocarbon fuels—Bomb calorimeter method GB/T 2589-1990 General principles for calculation of total production energy consumption GB/T 2589-2008 General principles for calculation of the comprehensive energy consumption GB/T 2589-2020 General rules for calculation of the comprehensive energy consumption GB 12497-1995 Three-phase induction motor energy-saving operation GB/T 12497-2006 Three-phase induction motor's economic operation GB 12952-2003 Polyvinyl chloride plastic sheets for waterproofing GB 12952-2011 Polyvinyl chloride plastic sheets for waterproofing GB/T 13462-1992 Guides for the power transformers energy saving operation in factories and mines GB/T 13462-2008 Economical operation for power transformers GB/T 13466-1992 The general principles of economical operation for fans (pumps、compressors) system of alternating-current electric drive GB/T 13466-2006 The general principles of economic operation for AC driven fan (pump,air compressor) system GB/T 13469-1992 Economical operation for industrial centrifugal, mixed flow, axial flow and vortex pump systems GB/T 13469-2008 Economical operation for centrifugal,mixed flow,axial flow and vortex pump systems GB/T 13469-2021 Economical operation for centrifugal,mixed flow and axial flow pump systems GB/T 13470-1992 Economical operation of the fan system GB/T 13470-2008 Economical operation for the fan system GB/T 17167-1997 Guides for providing and managing of the measuring instruments of energy in enterprise GB 17167-2006 General principle for equipping and managing of the measuring instrument of energy in organization of energy using GB 17167-2025 General rules for energy measuring instrument equipping and managing of energy user GB/T 17981-2000 Economic operation of air conditioning systems GB/T 17981-2007 Economic operation of air conditioning systems GB/T 17981-2025 Economical operation for air conditioning systems GB 18173.1-2000 Polymer water-proof materials Part 1:Water-proof sheet GB 18173.1-2006 Polymer water-proof materials—Part 1:Water-proof sheet GB/T 18173.1-2012 Polymer water-proof materials—Part 1:Water-proof sheet GB 18242-2000 Styrene butadiene styrene(SBS)modified bituminous sheet materials GB 18242-2008 Styrene butadiene styrene(SBS) modified bituminous sheet materials GB/T 18242-2025 Styrene butadiene styrene/Atactic polypropylene modified bituminous waterproofing sheets GB 18243-2000 Atactic polypropylene (APP) modified bituminous sheet materials GB 18243-2008 Atactic polypropylene(APP) modified bituminous sheet materials GB/T 18378-2001 Terms for waterproof bitumen and waterproof sheet GB/T 18378-2008 Terminology for waterproof bitumen and waterproof sheet GB 18613-2002 Limited values of energy efficiency and evaluating values of energy conservation of small and medium three-phase asynchronous motors GB 18613-2006 Minimum allowable values of energy efficiency and the energy efficiency grades for small and medium three-phase asynchronous motors GB 18613-2012 Minimum allowable values of energy efficiency and energy efficiency grades for small and medium three-phase asynchronous motors GB 18613-2020 Minimum allowable values of energy efficiency and values of efficiency grades for motors GB 18967-2003 Modified bituminous sheet mater ials using polyethylene reinforcement GB 18967-2009 Modified bituminous waterproof sheet using polyethylene reinforcement GB/T 19065-2003 Economic operation for electric boiler system GB/T 19065-2011 Economical operation for electric boiler system GB 19153-2003 Limited values of energy efficiency and evaluating values of energy conservation for displacement air compressors GB 19153-2009 Minimum allowable values of energy efficiency and energy efficiency grades for displacement air compressors GB 19153-2019 Minimum allowable values of energy efficiency and energy efficiency grades for displacement air compressors GB 19761-2005 The minimum allowable values of energy efficiency and evaluating values of energy conservation for fan GB 19761-2009 Minimum allowable values of energy efficiency and energy efficiency grades for fan GB 19761-2020 Minimum allowable values of energy efficiency and energy efficiency grades for fan GB 19762-2005 The minimum allowable values of energy efficiency and evaluating values of energy conservation of centrifugal pump for fresh water GB 19762-2007 The minimum allowable values of energy efficiency and evaluating values of energy conservation of centrifugal pump for fresh water GB 19762-2025 Minimum allowable values of energy efficiency and energy efficiency grades for centrifugal pumps GB 20052-2006 The minimum allowable values of energy efficiency and the evaluating values of energy conservation for three-phase distribution transformers GB 20052-2013 Minimum allowable values of energy efficiency and energy efficiency grades for three-phase distribution transformers GB 20052-2020 Minimum allowable values of energy efficiency and the energy efficiency grades for power transformers GB 20052-2024 Minimum allowable values of energy efficiency and the energy efficiency grades for power transformers GB 23441-2009 Self-adhering polymer modified bituminous waterproof sheet GB/T 24851-2010 Specification for equipping and managing of measuring instrument of energy in building material industry GB/T 24851-2024 Specification for equipping and managing of measuring instrument of energy in building material industry DB31/ 663 DB31/T 664