High‑Precision Silica Particle Standards for Reliable Analytical Performance
At microParticles GmbH, we manufacture high‑purity, monodisperse Silica Particle Size Standards in sizes from 100 nm upwards, engineered for precise calibration and reliable particle size analysis in laboratory, industrial, and research applications.
Silica microspheres provide excellent material stability, supporting reliable measurements under elevated temperatures, exposure to organic solvents, and high‑intensity UV conditions. Their non‑toxic and biocompatible nature also makes them suitable for a wide range of laboratory workflows and production settings that rely on long‑term measurement consistency.
These certified particle size standards are used for accurate particle size determination and instrument calibration in fields such as semiconductor manufacturing, pharmaceutical development, and medical diagnostics, where precision and traceability are essential.
Key Features:
- Size range: from 100 nm upwards
- Monodisperse particle size distribution (CV < 3%)
- Certified diameters are traceable to the International System of Units (SI)
- Traceable to internationally recognized primary reference materials of the European Institute for Reference Materials and Measurements (IRMM/Belgium) and the National Institute of Standards and Technology (NIST/USA)
- Size characterization using: TEM, SEM, Centrifugal Liquid Sedimentation (CPS-Disc Centrifuge) and Electrical Sensing Zone Method.
- Highly colloidal stability
- Biocompatible and non toxic
- Effective density: precisely determined
With comprehensive certification and consistently stable material properties, our silica standards provide the measurement confidence required for precise, traceable, and reproducible analytical results.
If your application requires a different particle size, our team will gladly provide guidance. Please contact us.














