This report describes the preparation and certification of the new Reference Material (CRM) ERM-CZ120, which is a PM10-like fine dust, certified for the elements arsenic, cadmium, nickel and lead.
Certification of the CRM included testing of the homogeneity and stability of the material as well as the characterisation using an intercomparison approach.
The main purpose of the material is to assess method performance, i.e. for checking accuracy of analytical results in the field of air quality control/measurement. As any reference material, it can also be used for control charts or validation studies.JRC.DG.D.2-Reference material