Inorganic trace analytics : trace element analysis and speciation Sample preparation for inorganic trace element analysis Henryk Matusiewicz Analytical techniques for trace element determination Ewa Bulska and Anna Ruszczyńska Trace elements in the environment Emilia Vassileva and Petko Mandjukov Food analysis and speciation Katarzyna Wrobel Kazimierz Wrobel Alma Rosa Corrales Escobosa and Armando Gómez Ojeda Trace element and speciation analysis of biological samples Anna Ruszczyńska and Eliza Kurek Forensic analysis of microtraces Wiktor Dmitruk and Zuzanna Brożek Mucha Industrial analysis and speciation Andrzej Wyciślik Quality of results in trace element and speciation analysis Ewa Bulska Beata Krasnodębska Ostręga Monika Sadowska and Ewa Biaduń Solid phase extraction in fractionation of trace elements Pawel Pohl Anna Szymczycha Madeja Maja Welna and Piotr Jamroz Highly accurate chemical speciation is of great importance in environmental clinical and food sciences as well as in archaeometry. Trace analysis via atomic spectrometry mass spectroscopy gas chromatography electron microprobing or X ray absorption spectroscopy provides detailed information on surface and sub surface domain of samples. The book comprehensively presents modern techniques timely application and data modeli