QB/T 1324-2023 English PDF

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QB/T 1324-2023: (Determination of water content in detergents and surfactants Karl Fischer method)
Status: Valid

QB/T 1324: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
QB/T 1324-2023	309	Add to Cart	3 days	(Determination of water content in detergents and surfactants Karl Fischer method)	Valid
QB/T 1324-1991	179	Add to Cart	2 days	Water Content Determination of Surface Active Agent for Detergent - Kari Fishcher Double Solution Method

Similar standards

GB/T 8372   QB/T 1224   HJ 458   QB/T 8059   QB/T 2485   QB/T 1019   

Basic data

Standard ID: QB/T 1324-2023 (QB/T1324-2023)
Description (Translated English): (Determination of water content in detergents and surfactants Karl Fischer method)
Sector / Industry: Light Industry Standard (Recommended)
Classification of Chinese Standard: Y43
Classification of International Standard: 71.100.40
Word Count Estimation: 15,113
Date of Issue: 2023-04-21
Date of Implementation: 2023-11-01
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies the volumetric titration and coulometric titration methods for determining the water content of detergents and surfactants using Karl Fischer reagent. The measurement results include free water, crystal water, absorbed water, and occluded water. This standard is applicable to the determination of water content of powder, paste and liquid detergents and surfactant products. The volumetric titration method provided in this standard is suitable for samples with a water content of 2% or more; the coulometric titration method is suitable for samples with a water content of ��0.1%; the water content is between 0.1% and 2%, and both methods are applicable.

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