This standard specifies the calculation method for the amount of savings in energy consumption of enterprises. This standard applies to the calculation of energy savings in enterprises, and also applies to the basis for the calculation of macro energy savings in industries (departments), regions, and countries.
GB/T 13234-1991 history
2018GB/T 13234-2018 Determination of energy savings in organizations
2009GB/T 13234-2009 Calculating methods of energy saved for enterprise
1991GB/T 13234-1991 Method of calculating energy seved in industrial enterprise