ChromoSphere-T Certified Size Standards
The Thermo Scientific* ChromoSphere-T Certified Size Standards are colored polymer microspheres with NIST traceable diameters for reference or calibration where high visual contrast is desired.
The Thermo Scientific ChromoSphere-T Certified Size Standards are reference and calibration materials used in the testing of filtration systems, vial cleaning evaluations, contamination control studies and calibration of injection devices. ChromoSphere-T Size Standards were developed for use as reference or calibration materials in applications where a high visual contrast is desired. The product line consists of a large assortment of uniform particle sizes between 50 and 500 microns in either red or black color.