GB/T 40173-2021
Determination of reducing-end sugar in water-soluble chitosan—Spectrophotometric method (English Version)

Standard No.

GB/T 40173-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Latest

GB/T 40173-2021

Scope

This document specifies the spectrophotometric method for the determination of reducing terminal sugars in water-soluble chitosan. This document is suitable for the detection of reducing terminal sugars in water-soluble chitosan (content ≥90%, deacetylation degree ≥90%). /g, the limit of quantitation is 0./g. The detection limit of this method is 0.006mmol023mmol

GB/T 40173-2021 Referenced Document

• GB/T 6682 Water for analytical laboratory use.Specification and test methods

GB/T 40173-2021 history

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