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ISO 20466:2024PublishedGuidance for performance grading of recovered reverse osmosis (RO) membranes for water reuseInternational Standard · Published 9 Dec 2024 · ISO/TC 282/SC 3 ISO 31120-1:2022PublishedRoad vehicles — Injection water — Part 1: Quality requirementsInternational Standard · Published 17 Jan 2022 · ISO/TC 22/SC 34