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