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.
Document identifier
ISO 3093:2009
Title
Wheat, rye and their flours, durum wheat and durum wheat semolina - Determination of the falling number according to Hagberg-Perten
ISO Category
TC 34/SC 4: Cereals and pulses
Publication date
2009-12-15
International Relationship
BS EN ISO 3093:2009 * DIN EN ISO 3093 * BS EN ISO 3093:2009
History of version
ISO 3093:2009 * ISO 3093:2004
| Price |
103 vnd |