DB 12/046.75-2011 "Calculation method and limit of comprehensive energy consumption per unit output of products, Part 75: inks" This standard specifies the calculation method and limit index of comprehensive energy consumption per unit output in the production process of inks, which is applicable to inks production enterprises in Tianjin. The standard clarifies the scope, method and data collection requirements of energy consumption calculation, and sets energy consumption limits for enterprises of different sizes. By standardizing energy consumption calculation and setting limits, the standard aims to promote inks production enterprises to improve energy utilization efficiency, reduce production costs, and promote energy conservation, emission reduction and sustainable development.