Animal and vegetable fats and oils - Determination of unsaponifiable matter - Method using hexane extraction (ISO 18609:2000); German version EN ISO 18609:2001— 14 стр.
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— 2 стр.
Animal and vegetable fats and oils - Determination of unsaponifiable matter - Part 2: Rapid method using hexane extraction (ISO 3596-2:1988, including Amendment 1:1999); German version EN ISO 3596-2:2000
