NA 145
DIN-Normenausschuss Werkstofftechnologie (NWT)
Norm
[AKTUELL]
ASTM C 721
ASTM C 721
Standard Test Methods for Estimating Average Particle Size of Alumina and Silica Powders by Air Permeability
Titel (englisch)
Standard Test Methods for Estimating Average Particle Size of Alumina and Silica Powders by Air Permeability