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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

Jul 14, 2020

General information

90.92     May 13, 2025

ISO

ISO/TC 34/SC 4

International Standard

67.060  

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Published

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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WITHDRAWN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
May 13, 2025

REVISED BY

PROJECT
ISO/AWI 6647-1

National adoptions

SRPS EN ISO 6647-1:2020  
ISS

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 (ISO 6647-1:2020)

60.60   Standard published

E034-4 more