This document specifies a method for the determination of the acetyl group content of modified starch by titration. This document applies to modified starches containing acetyl groups.
GB/T 20373-2021 Referenced Document
GB/T 601 Chemical reagent.Preparations of reference titration solutions
GB/T 603 Preparation of preparations and products used in chemical reagent test methods*, 2023-08-06 Update
GB/T 6682 Water for analytical laboratory use.Specification and test methods
GB/T 20373-2021 history
2021GB/T 20373-2021 Determination of acetyl content in modified starch—Titrimetric method
2006GB/T 20373-2006 Modified starch.Determination of acetyl content - Enzymatic method