This standard specifies the technical requirements, calculation and test methods and result judgment for energy-saving evaluation of rolled reverse osmosis membrane elements.
T/ZGM 001-2024 history
2024T/ZGM 001-2024 Technical specifications for energy conservation certification for spiral wound reverse osmosis membrane elements
2022T/ZGM 001-2022 Specification of operation and management for membrane water treatment
2021T/ZGM 001-2021 Nanofiltration membrane element for drinking water treatment devices for household and similar uses
2017T/ZGM 001-2017 Recycled sulphuric acid from ion exchange resin industry