Materials Characterization
of Fine Powders
and Solid Materials

Providing Comprehensive Materials Characterization Services

Micromeritics Particle Testing Authority serves the needs of the following industries: pharmaceuticals, battery and fuel cell, chemical, catalyst, coatings, petrochemical, paper, polymer, minerals, industrial powders and many other application areas.

We provide a comprehensive range of analytical characterization techniques from a single sample to complex method development to new product assessments or to address large scale manufacturing projects.

Particle Size/ Shape


Surface Area

Pore Volume


The Particle Testing Authority

Has the technical knowledge necessary,
the experience needed, the instruments
required, and the certified lab accreditations
appropriate to serve your contract lab needs.

Expedited Turn-Around of Results

We provide expedited, high quality sample results. Micromeritics PTA is staffed by highly trained senior scientists, lab technicians and engineers. We work closely with each client to understand their needs, the priority of their request and the information necessary to make informed decisions.

Our approach is based on responsiveness and flexibility in delivering high quality data and full reporting.  A senior member of our analytical team is available to review your results and assist in interpretation of the supplied data to ensure that our results are pertinent and aligned with your project needs.

Available Analytical Techniques:

  • Particle Size Distribution
  • Particulate Count
  • Nanoparticle Size
  • B.E.T Surface Area
  • Pore Size Distribution
  • Micropore Analysis
  • Pore Volume Distribution
  • Total Pore Volume

  • Density
  • Surface Energy
  • Dynamic Water Vapor Sorption
  • TGA
  • DSC
  • Active Surface Area
  • Crystallite Size
  • High Pressure Adsorption

  • Magnetic Content
  • Zeta Potential
  • Isosteric Heat of Adsorption
  • Microscopy
  • Method Development
  • Method Validation
  • Consulting Services
  • Percent Metal Dispersion

Micromeritics Particle Testing Authority Accreditations:

ISO 17025

Accredited  Laboratory

FDA Registered & Inspected

GMP Compliant