GB/T 1749-2025: Determination of consistency of pastes and putties

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Scope

This document describes a method for determining the consistency by measuring the
diameter of the product spread after a certain amount of time when a load of a specified
mass is applied to the surface of a fixed volume of viscous product.
This document applies to the determination of consistency of viscous products such as
pastes and putties.

Basic Data

Standard ID	GB/T 1749-2025 (GB/T1749-2025)
Description (Translated English)	Determination of consistency of pastes and putties
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	G50
Classification of International Standard	87.040
Word Count Estimation	10,124
Date of Issue	2025-08-01
Date of Implementation	2026-02-01
Older Standard (superseded by this standard)	GB/T 1749-1979
Issuing agency(ies)	State Administration for Market Regulation, Standardization Administration of China