Descriptors | Milk, Dairy products, Chemical analysis and testing, Determination of content, Copper, Photometry (chemical analysis), Buttermilk, Condensed milk, Evaporated milk, Dried milk, Cream (dairy products), Butter, Ice cream, Cheese, Casein, Albumins, Complexing methods, Colorimetry, Calibration, Accuracy, Precision, Food products, Food testing, Spectrophotometry, Trace element analysis |