Ключевые слова:
Ash determination|Hide substances|Nitrogen|Salts|Leather|Oxides|Solvent extraction methods|Silicones|Hides|Sample location|pH measurement|Chromium inorganic compounds|Volatile matter determination|Sulfated ash determination|Phosphorus|Fatty acids|Magnesium inorganic compounds|Methylene dichloride|Aqueous extraction methods|Glucose|Sampling methods|Zirconium|Leather and fur technology|Determination of content|Testing conditions|Aluminium|Chemical analysis and testing|Specimen preparation