POSTEC performs:

- Particle characterization

• Particle size measurement
• Particle density
• Microscopy
• Particle shape

- Bulk characterization

• Particle size distribution
• Bulk density, poured and tapped
• Specific surface, BET and Blaine
• Angle of repose
• Flow functions
• Wall friction measurements
• Fluidization properties
• Segregation tendencies
• Erosivity

Read more about characterization here