Animal and vegetable fats and oils - Determination of unsaponifiable matter - Method using diethyl ether extraction (ISO 3596:2000); German version EN ISO 3596:2001— 13 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 1: Method using diethyl ether extraction (reference method) (ISO 3596-1:1988, including Amendment 1:1997); German version EN ISO 3596-1:2000
