PD CEN/TR 18076:2024

Ambient air. Equivalence of automatic measurements of elemental carbon (EC) and organic carbon (OC) in PM. | Status: Current

1 Scope This document provides definitions of the quantities measured by various candidate methods, their basic principles, and their advantages and disadvantages. Currently no traceable primary reference materials are available for EC and OC analyses. This document provides guidance to test the equivalence between candidate methods and EN 16909 for EC and/or OC determination(s), based on EN 16450.