Butter - Determination of moisture, non-fat solids and fat contents - Part 2: Determination of non-fat solids content (Reference method) (ISO 3727-2:2001); German version EN ISO 3727-2:2001— 8 стр.
Accuracy (trueness and precision) of measurement methods and results - Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method (ISO 5725-2:1994 including Technical Corrigendum 1:2002)— 97 стр.
Butter - Determination of water, solids-not-fat and fat contents on the same test portion (reference method) (ISO 3727:1977); German version EN ISO 3727:1995— 5 стр.
Butter - Determination of moisture, non-fat solids and fat contents - Part 3: Calculation of fat content (ISO 3727-3:2003); German version EN ISO 3727-3:2003— 4 стр.
Butter - Determination of water, solids-not-fat and fat contents on the same test portion (reference method) (ISO 3727:1977); German version EN ISO 3727:1995— 5 стр.