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ISO 3093:2009

Current

Current

Wheat, rye and their flours, durum wheat and durum wheat semolina — Determination of the falling number according to Hagberg-Perten

Available format(s)

Hardcopy , PDF

Language(s)

English, French, Russian

Published date

11-30-2009

US$143.00
Excluding Tax where applicable
Summarise this standard

ISO 3092:2009 specifies the determination of the alpha-amylase activity of cereals by the falling number (FN) method according to Hagberg-Perten.

This method is applicable to cereal grains, in particular to wheat and rye and their flours, durum wheat and its semolina.

This method is not applicable to the determination of low levels of alpha-amylase activity.

By converting the FN into a liquefaction number (LN), it is possible to use this method to estimate the composition of mixtures of grain, flour or semolina with known FNs necessary to produce a sample of a required FN.

Committee
ISO/TC 34/SC 4
DevelopmentNote
Supersedes ISO/DIS 3093. (12/2009)
DocumentType
Standard
Pages
13
PublisherName
International Organization for Standardization
Status
Current
Supersedes

US$143.00
Excluding Tax where applicable