T/ZGM 012-2023 Technical specifications of spiral wound reverse osmosis membrane products certification for ultra pure water in semiconductors industry (English Version)
This standard specifies the application scope, normative reference documents, terms and definitions, technical requirements and test methods of rolled reverse osmosis membrane elements.
T/ZGM 012-2023 history
2023T/ZGM 012-2023 Technical specifications of spiral wound reverse osmosis membrane products certification for ultra pure water in semiconductors industry
2022T/ZGM 012-2022 Assessment requirements for quality grading and forerunner - Integrated hollow fibe membrane equipments for village and town wastewater treatment