This part of ISO 21415 describes a manual leaching method for the determination of the wet gluten content of wheat flour (Triticum aestivum L. and Triticum durum Desf.). This process is directly applicable to flour. It is also suitable for semolina and wheat after milling if their particle size distribution conforms to the specification given in Table B.1.
EN ISO 21415-1:2007 Referenced Document
ISO 712:1998 Cereals and cereal products - Determination of moisture content - Routine reference method
EN ISO 21415-1:2007 history
2007EN ISO 21415-1:2007 Wheat and wheat flour - Gluten content - Part 1: Determination of wet gluten by a manual method (ISO 21415-1:2006)