ISO 25175:2026
Marine technology — Standard test methods for performance of reverse osmosis (RO) and nanofiltration (NF) membrane elements
Marine technology — Standard test methods for performance of reverse osmosis (RO) and nanofiltration (NF) membrane elements
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Marine technology — Standard test methods for performance of reverse osmosis (RO) and nanofiltration (NF) membrane elements
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.