GB/T 26324-2025 Active National standards

GB/T 26324-2025 1-Hydroxyethylidene-1,1-diphosphonate acid

GB/T 26324-2025 1-Hydroxyethylidene-1,1-diphosphonate acid

Publish Date: 2025-10-31 Implement Date: 2026-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 26324-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Water treatment agents

ICS Name: Industrial water

Publish Date: 2025-10-31

Implement Date: 2026-05-01

Pages: 20 pages

Scope

This document specifies the requirements, inspection rules, and marking, packaging, transportation, and storage for hydroxyethyl diphosphonic acid (HEDP), and describes the corresponding test methods.
This document applies to hydroxyethyl diphosphonic acid (HEDP).
Note: This product is mainly used as a scale inhibitor and corrosion inhibitor in industrial water treatment, and can also be used as a chelating agent for textile dyeing, an additive for daily chemical products, etc.

Development Information

Word Count: 25 Thousand words Pages: 20 pages

Replace the following standards

GB/T 26324-2010 1-Hydroxyethylidene-1,1-diphosphonate acid

Referenced Standards

GB 190-1990 Labels for packages of dangerous goods GB 190-2009 Packing symbol of dangerous goods GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB/T 191-2025 Graphical symbols marking for handling and storage of packages GB/T 601-2002 Chemical reagent Preparations of standard volumetric solutions GB/T 601-2016 Chemical reagent—Preparations of reference titration solutions GB/T 602-2002 Chemical reagent—Preparations of standard solutions for impurity GB/T 603-2002 Chemical reagent—Preparations of reagent solutions for use in test methods GB/T 603-2023 Chemical reagent—Preparations of reagent solutions for use in test methods GB/T 6678-2003 General principles for sampling chemical products GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods GB/T 8170-1987 Rules for rounding off of numberical values GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values GB/T 22592-2008 Water treatment reagent—General rules for the determination of pH GB/T 22594-2018 Water treatment chemicals—General rules for determination of density GB/T 602-2026 Chemical reagent—Preparations of standard solutions for impurity

Related Standards

GB/T 10535-1997 Replaced

GB/T 10535-1997 Water treatment chemicals—Hydrolyzed polymaleic anhydride

Publish Date: 1997-06-24

GB 1576-2001 Replaced

GB 1576-2001 Water quality for industrial boilers

Publish Date: 2001-01-10

GB/T 18820-2002 Replaced

GB/T 18820-2002 General principles of stipulation of water intake norm for industrial product

Publish Date: 2002-08-29

GB/T 18916.1-2002 Replaced

GB/T 18916.1-2002 Norm of water intake—Part 1:Electric power production

Publish Date: 2002-12-20

GB/T 18916.2-2002 Replaced

GB/T 18916.2-2002 Norm of water intake—Part 2:Iron and steel complex

Publish Date: 2002-12-20

GB/T 18916.3-2002 Replaced

GB/T 18916.3-2002 Norm of water intake—Part 3:Petroleum refining

Publish Date: 2002-12-20