R&D Carbon provides a wide range of calibration standards for impurities in petroleum coke, pitch and anodes with a variety of chemical compositions. Standards for mechanical, electrical and physical properties of the same materials are also available.

Calibration standards are available for the analysis by X-Ray Spectrometry of impurities in petroleum coke, anodes, anode butts and pitch. Certified reference materials and cells for calibrating or checking the R&D Carbon laboratory equipment can be also obtained.