GB/T 43950-2024 Technical guidelines for reuse of industrial brine

GB/T 5462-2003 Industral salt GB/T 5462-2015 Industrial salt GB/T 6009-2003 Anhydrous sodium sulfate for industrial use GB/T 6009-2014 Anhydrous sodium sulfate for industrial use GB 7231-2003 Basic identification colors and code indications and safety sign for industrial pipelines GB/T 18920-2002 The reuse of urban recycling water—Water quality standard for urban miscellaneous water consumption GB/T 18920-2020 The reuse of urban recycling water—Water quality standard for urban miscellaneous use GB/T 18921-2002 The reuse of urban recycling water—Water quality standard for scenic environment use GB/T 18921-2019 The reuse of urban recycling water—Water quality standard for scenic environment use GB/T 19249-2003 Reverse osmosis water treatment equipment GB/T 19249-2017 Reverse osmosis water treatment equipment GB/T 19493-2004 Terminology of environmental Pollution Control Equipment GB/T 19923-2005 The reuse of urban recycling water—Water quality standard for industrial uses GB/T 19923-2024 Reuse of urban recycling water—Water quality standard for industrial uses GB/T 20103-2006 Technical terms for membrane separation GB/T 39308-2020 Technical specification for refractory organic wastewater advanced treatment GB/T 43089-2023 Electrodialysis device for high-salinity-water concentration GB 50013-2018 Standard for design of outdoor water supply engineering GB 50014-2006 Code for design of outdoor wastewater engineering GB 50019-2015 Design code for heating ventilation and air conditioning of industrial buildings GB 50014-2021 Code for design of outdoor wastewater engineering