NF EN ISO 6647-1

NF EN ISO 6647-1

July 2015
Standard Cancelled

Rice - Determination of amylose content - Part 1 : reference method

ISO 6647-1:2015 specifies a reference method for determining calibration values for standards that will be used to make a standard curve for the quantification of amylose content in milled, non-parboiled rice in the range of amylose content from 0 % to 30 %.

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Main informations

Collections

National standards and national normative documents

Publication date

July 2015

Number of pages

13 p.

Reference

NF EN ISO 6647-1

ICS Codes

67.060   Cereals, pulses and derived products

Classification index

V03-734-1

Print number

1

International kinship

ISO 6647-1:2015

European kinship

EN ISO 6647-1:2015
Sumary
Rice - Determination of amylose content - Part 1 : reference method

ISO 6647-1:2015 specifies a reference method for determining calibration values for standards that will be used to make a standard curve for the quantification of amylose content in milled, non-parboiled rice in the range of amylose content from 0 % to 30 %.

Replaced standards (1)
NF EN ISO 6647-1
October 2007
Standard Cancelled
Rice - Determination of amylose content - Part 1 : reference method

ISO 6647-1:2007 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 %. ISO 6647-1:2007 can also be used for husked rice, maize, millet and other cereals if the extension of this scope has been validated by the user.

Standard replaced by (1)
NF EN ISO 6647-1
August 2020
Standard Current
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

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.

Table of contents
  • Avant-propos
  • 1 Domaine d'application
  • 2 Références normatives
  • 3 Termes et définitions
  • 4 Principe
  • 5 Réactifs
  • 6 Appareillage
  • 7 Échantillonnage
  • 8 Mode opératoire
  • 9 Expression des résultats
  • 10 Fidélité
  • 11 Rapport d'essai
  • Annexe A (informative)Résultats de l'essai interlaboratoires
  • Bibliographie
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