GB/T 32373-2025 Active National standards

GB/T 32373-2025 Test methods for reverse osmosis membranes

GB/T 32373-2025 Test methods for reverse osmosis membranes

Publish Date: 2025-08-29 Implement Date: 2026-03-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 32373-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Separation machinery

ICS Name: Geology, meteorology, and hydrology

Publish Date: 2025-08-29

Implement Date: 2026-03-01

Pages: 28 pages

Scope

This document describes the testing methods for the thickness and thickness uniformity of reverse osmosis membranes, desalination rate, water flux, integrity of the desalination layer, pressure resistance, resistance to colloidal contamination, resistance to inorganic scaling contamination, and resistance to organic contamination.
This document is applicable to the testing of flat reverse osmosis membranes.

Development Information

Word Count: 37 Thousand words Pages: 28 pages

Replace the following standards

GB/T 32373-2015 Test methods for reverse osmosis membranes

Referenced Standards

GB/T 5750.4-2006 Standard examination methods for drinking water—Organoleptic and physical parameters GB/T 5750.4-2023 Standard examination methods for drinking water—Part 4:Organoleptic and physical indices GB/T 6672-2001 Plastics film and sheeting—Determination of thickness by mechanical scanning GB/T 6908-2005 Analysis of water used in boil and cooling system—The determination of electrical conductivity for water GB/T 6908-2008 Analysis of water used in boil and cooling system—Determination of electrical conductivity GB/T 6908-2018 Analysis of water used in boiler and cooling system—Determination of electrical conductivity GB/T 15453-1995 Industrial circulating cooling water—Determination of chloride—Silver nitrate titration method GB/T 15453-2008 Water for industrial circulating cooling system and boiler—Determination of chloride GB/T 15453-2018 Determination of chloride in water for industrial circulating cooling system and boiler GB/T 20103-2006 Technical terms for membrane separation

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