PSL Spheres, 240 nm, 15ml bottle volume, Polystyrene Latex Beads, NIST Traceable, Size Calibration Certificate included

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.