2006DIN EN ISO 11052:2006-11 Durum wheat flour and semolina - Determination of yellow pigment content (ISO 11052:1994); German version EN ISO 11052:2006
2006DIN EN ISO 11052:2006 Durum wheat flour and semolina - Determination of yellow pigment content (ISO 11052:1994); German version EN ISO 11052:2006