This standard specifies the basic requirements for product quality and corporate standard levels of submersed hollow fiber ultrafiltration membrane modules for drinking water treatment, evaluation indicators and requirements, evaluation methods and classification and product quality classification.
T/ZGM 003-2023 history
2024T/ZGM 003-2024 Green product household drinking water treatment equipment
2023T/ZGM 003-2023 Assessment requirements for quality grading and forerunner — Submerged hollow fiber ultrafiltration membrane modules for drinking water treatment
2022T/ZGM 003-2022 Assessment requirements for quality grading and forerunner - Membrane elements for terminal filtration in the semiconductor industry
2021T/ZGM 003-2021 Assessment requirements for forerunner standard—Ultrafiltration membranes