Ключевые слова:
Acidimetry|Sulfuric acid|Mass|Acetic acid|Acids|Hydrochloric acid|Chemical analysis and testing|Extraction methods of analysis|Wool fibres|Sliver|Cloth|Textile fibres|Chemical tests (textiles)|Textile testing|Textile products|Testing conditions|Test equipment|Animal fibres|Weight (mass)|Specimen preparation|Yarn|Wool|Formic acid|Volumetric analysis|Determination of content|Textiles