2007DIN EN ISO 661 Berichtigung 1:2007-02 Animal and vegetable fats and oils - Preparation of test sample (ISO 661:2003); German version EN ISO 661:2005, Corrigenda to DIN EN ISO 661:2005-11; German version EN ISO 661:2005/AC:2006
2007DIN EN ISO 661 Berichtigung 1:2007 Animal and vegetable fats and oils - Preparation of test sample (ISO 661:2003); German version EN ISO 661:2005, Corrigenda to DIN EN ISO 661:2005-11; German version EN ISO 661:2005/AC:2006
2005DIN EN ISO 661:2005-11 Animal and vegetable fats and oils - Preparation of test sample (ISO 661:2003); German version EN ISO 661:2005
2005DIN EN ISO 661:2005 Animal and vegetable fats and oils - Preparation of test sample (ISO 661:2003); English version of DIN EN ISO 661:2005