GB/T 36895-2018 Water saving enterprises—Nitrogenous fertilizer industry

GB/T 7119-1993 General principles for evaluating the rational utilization of water in enterprises GB/T 7119-2006 Evaluating guide for water saving enterprises GB/T 7119-2018 Evaluating guide for water saving enterprises GB/T 12452-1990 The general principles of water balance and testing in enterprises GB/T 12452-2008 The general principles of water balance test in enterprises GB/T 12452-2022 General principles of water balance test GB/T 18820-2002 General principles of stipulation of water intake norm for industrial product GB/T 18820-2011 General principles of stipulation of water intake norm for industrial product GB/T 18820-2023 General principles of drafting norm of water intake for industry GB/T 18916.8-2006 Norm of water intake—Part 8:Ammonia synthesis GB/T 18916.8-2017 Norm of water intake—Part 8:Synthetic ammonia GB/T 18916.27-2017 Norm of water intake—Part 27:Urea GB/T 21534-2008 Industrial water usage and conservation—Terminology GB/T 21534-2021 Water saving—Terminology GB 24789-2009 General provisions on equipping and managing of the measuring instrument of water in organization of water using GB/T 24789-2022 General rules for equipping and managing of the water measuring instrument in water-use organization GB/T 18916.8-2025 Norm of water intake for industry—Part 8:Synthetic ammonia