DIN EN 15290:2011-04

This document specifies methods for the determination of major elements of solid biofuels respectively of their ashes, which are Al, Ca, Fe, Mg, P, K, Si, Na and Ti. The determination of other elements, such as barium, manganese, is also possible with the methods described in this document. The document includes two parts: Part A describes the direct determination on the fuel, this method is also applicable to sulfur and minor elements, Part B gives a method of determination on a prepared 550 °C ash.