Ключевые слова:
Solvent extraction methods|Chemical analysis and testing|Dimensions|Deflection tests|Depth measurement|Test equipment|Paper|Specimen preparation|Performance testing|Mechanical testing|Gas flow|Air|Water-resistance tests|Fire tests|Determination of content|Brittleness|Solubility test methods|Porosity measurement|Filters|Wet-strength tests|Thickness measurement|Flow measurement|Corrugated|Flexibility