Marine technology — Standard test methods for performance of reverse osmosis (RO) and nanofiltration (NF) membrane elements
| Standard Number | ISO 25175:2026 |
|---|---|
| Organization |
International Organization for Standardization
|
| Level | International |
| Category | Test Method | Characterization | Measurement |
| Status |
|
ABSTRACT
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.