GB/T 40173-2021: Determination of reducing-end sugar in water-soluble chitosan - Spectrophotometric method

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Scope

This document specifies the spectrophotometric method for the determination
of reducing-end sugar in water-soluble chitosan.
This document applies to the detection of reducing-end sugar in water-soluble
chitosan (content ≥90%, degree of deacetylation ≥90%).
The detection limit of this method is 0.006 mmol/g; the quantitation limit is 0.023
mmol/g.

Basic Data

Standard ID	GB/T 40173-2021 (GB/T40173-2021)
Description (Translated English)	Determination of reducing-end sugar in water-soluble chitosan - Spectrophotometric method
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	A40
Word Count Estimation	6,630
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration