GB/T 31246-2025: Water treatment chemicals - Cationic polyacrylamides

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Scope

This document specifies the requirements, inspection rules, marking, packaging, transportation,
and storage of cationic polyacrylamide as water treatment chemicals, and describes the
corresponding test methods.
This document applies to cationic polyacrylamide products used as water treatment chemicals.
NOTE. this product is mainly used for flocculation treatment of industrial water and wastewater,
as well as sludge dewatering treatment.

Basic Data

Standard ID	GB/T 31246-2025 (GB/T31246-2025)
Description (Translated English)	Water treatment chemicals - Cationic polyacrylamides
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	G77
Classification of International Standard	71.100.80
Word Count Estimation	18,188
Date of Issue	2025-10-31
Date of Implementation	2026-05-01
Older Standard (superseded by this standard)	GB/T 31246-2014
Issuing agency(ies)	State Administration for Market Regulation and Standardization Administration of China