caa a22 4500 46912962X CHVBK 20180323133200.0 cr unu---uuuuu 170328e19921201xx s 000 0 eng 10.1007/BF00324649 doi (NATIONALLICENCE)springer-10.1007/BF00324649 Determination of cadmium in orthophosphoric acid by graphite furnace atomic absorption spectrometry [Elektronische Daten] [Anne-Marie Wifladt, Ragnar Bye, Walter Lund] Summary: Cadmium has been determined in analytical-reagent grade orthophosphoric acids by direct graphite furnace atomic absorption spectrometry with Zeeman background correction. The detection limit was 3.0 pg cadmium, corresponding to 1.0 μg/l of cadmium in the concentrated acid. Most of the acids analyzed contained 2-5 μg/l of cadmium. The method was checked using electrochemical preconcentration of cadmium, followed by flame atomic absorption spectrometry. Springer-Verlag, 1992 Wifladt Anne-Marie Department of Chemistry, University of Oslo, P.O. Box 1033, 0315, Oslo, Norway aut Bye Ragnar Department of Pharmacy, University of Oslo, P.O. Box 1068, 0316, Oslo, Norway aut Lund Walter Department of Chemistry, University of Oslo, P.O. Box 1033, 0315, Oslo, Norway aut Fresenius' Journal of Analytical Chemistry Springer-Verlag 344/12(1992-12-01), 541-544 0937-0633 344:12<541 1992 344 216 https://doi.org/10.1007/BF00324649 text/html Onlinezugriff via DOI 1 research-article jats NATIONALLICENCE 856 40 https://doi.org/10.1007/BF00324649 text/html Onlinezugriff via DOI NATIONALLICENCE 700 1- Wifladt Anne-Marie Department of Chemistry, University of Oslo, P.O. Box 1033, 0315, Oslo, Norway aut NATIONALLICENCE 700 1- Bye Ragnar Department of Pharmacy, University of Oslo, P.O. Box 1068, 0316, Oslo, Norway aut NATIONALLICENCE 700 1- Lund Walter Department of Chemistry, University of Oslo, P.O. Box 1033, 0315, Oslo, Norway aut NATIONALLICENCE 773 0- Fresenius' Journal of Analytical Chemistry Springer-Verlag 344/12(1992-12-01), 541-544 0937-0633 344:12<541 1992 344 216 Metadata rights reserved Springer special CC-BY-NC licence nationallicence BK010053 XK010053 XK010000 NATIONALLICENCE NATIONALLICENCE NL-springer