Fig. 1From: Municipal waste incineration fly ashes: from a multi-element approach to market potential evaluationComparison of results from HF and AR digestions of the IRM. The elements are grouped by concentration. Dataset a = 0–10, b = 10.1–50 and c = 50.1–450 (all values mg/kg, with exception of Si, Ti, Sn, Al, P, Sb, S, Mg, Ba, Ca, Cu, Fe, K, Na, Pb and Zn g/kg)Back to article page