GB/T 20373-2006
Modified starch.Determination of acetyl content - Enzymatic method (English Version)

Standard No.

GB/T 20373-2006

Language

Chinese, Available in English version

Release Date

2006

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2021-12

Replace By

GB/T 20373-2021

Latest

GB/T 20373-2021

Scope

This standard specifies the enzymatic method for determining the acetyl content of granules and cold-water soluble modified starches. The total and free acetyl group content can be measured, and the combined acetyl group content can be calculated. This method is suitable for the determination of samples whose acetyl group content does not exceed 2% by mass.

GB/T 20373-2006 Referenced Document

• GB/T 6682-1992 Water for analytical laboratory use--Specification and test methods
• ISO 1666:1973 Starch; Determination of moisture content; Oven-drying methods

GB/T 20373-2006 history

• 2021 GB/T 20373-2021 Determination of acetyl content in modified starch—Titrimetric method
• 2006 GB/T 20373-2006 Modified starch.Determination of acetyl content - Enzymatic method