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Particle size distribution (Granulometry)

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Description of key information

Particle size (d10): 1.4 ± 0.1 μm
Median particle diameter (d50): 9.1 ± 1.2 μm
Particle size (d90): 62.1 ± 15.4 μm
Fraction less than 1 µm diameter: 2.4 ± 0.2 vol %
Fraction less than 4 µm diameter: 11.1 ± 0.1 vol %
Fraction less than 10 µm diameter: 27.9 ± 0.2 vol %
Fraction less than 100 µm diameter: 91.8 ± 0.9 vol %       

Additional information

The particle size distribution of the test substance was determined by laser diffraction in a study generated according to a specific (national) testing guideline and in which all parameters described are closely related/comparable to a guideline method.