Particle Science

Hausner Ratio

Chief Pharmacist

Hausner ratio is a simplest method to measure powder flow properties. It is a ratio of a powder’s tapped bulk ...

Carr’s Index or Compressibility Index

Chief Pharmacist

Carr’s index is an indicator of the compressibility of powders. It can be determined by measuring both the bulk volume ...

Angle of Repose

Chief Pharmacist

The angle of repose is a relatively simple technique for estimating the flow properties of a powder. It can easily ...

Micromeritics

Chief Pharmacist

Micromeritics is the science of small particles; a particle is any unit of matter having defined physical dimensions. It is ...