This standard stipulates the main principles and index system for evaluating the rational use of water by enterprises. This standard is applicable to all water use enterprises and planning and design departments, and other water use units can refer to it for implementation.
GB/T 7119-1993 history
2018GB/T 7119-2018 Evaluating guide for water saving enterprises
2006GB/T 7119-2006 Evaluating guide for water saving enterprises
1993GB/T 7119-1993 General principles for evaluating the rational utilization of water in enterprises