ISO 6647-1:2020

Rice — Determination of amylose content — Part 1: Spectrophotometric method with a defatting procedure by methanol and with calibration solutions of potato amylose and waxy rice amylopectin

Publication date: 14 korr 2020

General information

Current stage: 90.92 Effective date: 13 maj 2025

Originator: ISO

Owner: ISO/TC 34/SC 4

Type: International Standard

ICS: 67.060

Gjuha: anglisht frëngjisht

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Statusi: Publikuar

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Scope

This document specifies a reference method for the determination of the amylose content of milled rice, non-parboiled. The method is applicable to rice with an amylose mass fraction higher than 5 %.
This document can also be used for husked rice, maize, millet and other cereals if the extension of this scope has been validated by the user.
NOTE Amylose values determined with this document can be compared with PDO and PGI legislation.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 6647-1:2015

NOW

PUBLISHED
ISO 6647-1:2020
90.92 Standard to be revised
13 maj 2025

REVISED BY

IN_DEVELOPMENT
ISO/AWI 6647-1