PNPS-50.0 | NIST-traceable Polystyrene particle size standard, 50 um diameter

These 50 um diameter NIST-traceable particle size standards are made from Polystyrene. Each lot of microparticles is fully characterized by TEM, REM and Coulter Counter according to documented methods issued by the National Institute of Standards and Technology (NIST) and the Community Bureau of Reference.

Each standard is supplied with a Certificate of Analysis that documents key physical data such as the number of particles, particle size, standard deviation (SD), coefficient of variance (CV), specific weight, refractive index, bead density, etc. 

More Information

Please contact Advance Scientific to request a quotation for bulk quantities of this product.

The image associated with this product is used for illustrative purposes only and is not representative of the physical characteristics of these microparticles.


Kisker Biotech
Mean particle diameter
50 um
Quantity10 mL
Particle size distribution (CV)1% - 3% depending upon particle size
Product form
Supplied as a 2% suspension in deionised water

About Us

Advance Scientific Products Pty Ltd is based in Queensland and is focused on delivering high-quality products and service to our customers in the life and analytical sciences across Australia.

The company was established in 2013 by experienced instrumentation specialists to provide full distribution and customer support capability to manufacturers seeking to expand their activities in Australia without having to create their own sales and marketing infrastructure.