Description
PSL Spheres are provided with a Certificate of Calibration and Traceability to NIST, a description of the calibration method, peak size uncertainty, and a table of chemical properties. An MSDS is available with handling and disposal instructions. Polystyrene latex particles are numbered with a lot number for reference.
![PSL Polystyrene Latex Beads Calibration](http://appliedphysicsusa.com/cdn/shop/files/AP-PSLSpheres-20nm-900nm.png_2_e70cae08-4444-442b-a2fe-0cf007f813ca.webp?v=1717517005&width=1445)