%0 conference poster %@ %A Lindemann, T.,Prange, A.,Dannecker, W.,Neidhart, B. %D 2000 %J 2000 Winter Conference on Plasma Spectrochemistry %N %P 126 %T Determination of Arsenic, Selenium, Antimony and Tellurium Species in Urine and Extracts of Soils, Sediments and Fish by HPLC / ICP-MS %U %X