DS EN 16278:2012 Animal Feeding Stuffs - Determination Of Inorganic Arsenic By Hydride Generation Atomic Absorption Spectrometry (Hg-Aas) After Microwave Extraction And Separation By Solid Phase Extraction (Spe) Explains a procedure for the determination of inorganic arsenic in animal feeding stuffs of marine origin by Solid Phase Extraction (SPE) and Hydride Generation Atomic Absorption Spectrometry (HG-AAS)