Ключевые слова:
Particulate materials|Density measurement|Flakes|Moisture measurement|Determination of content|Acidity|Chemical analysis and testing|Ash determination|Volumetric analysis|Acetic acid|Bulk density|Water content determination|Cellulose derivatives|Acidimetry|Viscosity measurement|Sampling methods|Cellulose acetate|Combustion test methods|Gravimetric analysis