Ключевые слова:
Impurities|Grades (quality)|Industrial|Volumetric analysis|Determination of content|Grease|Infrared radiation|Chemical indices|Insoluble matter determination|Iodine number|Spectrophotometry|Flash point|Bleaching tests|Sampling equipment|Quality control|Colorimetry|Tallow|Photometry (chemical analysis)|Saponifiable matter determination|Animal fats|Gravimetric analysis|Fat content determination|Dimensions|Colour tests|Hydrolysable matter determination|Chemical analysis and testing