Ключевые слова:
Plastics, Polymers, Textiles, Glass, Textile glass, Textile fibres, Reinforced materials, Reinforcing materials, Composite materials, Chemical analysis and testing, Determination of content, Volatile matter determination, Volume measurement, Mechanical separation, Statistical methods of analysis, Test equipment, Test specimens, Specimen preparation, Testing conditions, Formulae (mathematics), Mathematical calculations, Precision, Errors