DS EN 14082:2003 Foodstuffs - Determination Of Trace Elements - Determination Of Lead, Cadmium, Zinc, Copper, Iron And Chromium By Atomic Absorption Spectrometry (Aas) After Dry Ashing Describes a method for the determination of lead, cadmium, zinc, copper, iron and chromium in foodstuffs by atomic absorption spectrometry (AAS) after dry ashing at 450 degrees C.