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ISO 25175:2026

Marine technology — Standard test methods for performance of reverse osmosis (RO) and nanofiltration (NF) membrane elements

General information

Valid from 25.06.2026
Directives or regulations
None

Standard history

Status
Date
Type
Name
25.06.2026
Main
This document provides test methods for determining air tightness and separation performance (permeation and salt rejection) of reverse osmosis (RO) and nanofiltration (NF) membrane elements.

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Standard monitoring