Ключевые слова:
Specimen preparation|Viscosity|Expansion (deformation)|Spreading|Testing conditions|Marking|Physical properties of materials|Determination of content|Performance testing|Foams|Sampling methods|Concentrates|Fire extinguishers|Viscosity measurement|pH|Fire tests|Performance|Temperature|Sediment|Firefighting equipment|Grades (quality)|Chemical properties|Fire safety|Surface tension|Particulate materials