00597nam a2200169 a 450000100080000000500110000800800410001910000230006024501250008326001260020830000070033465300110034170000200035270000200037270000150039270000200040710306842013-09-18       2007    bl uuuu     u00u1 u    #d1 aNOGUEIRA, A. R. A.  aInvestigation of reaction products resulted from biological materials after pressure digestion with diluted nitric acid.  aIn: TRENDS IN SAMPLE PREPARATION, 2007. [Sytria], Austria. Book of Abstracts... Graz: TU Graz, 2007. Pôster 04. p.c2007  a51  aEvento1 aGONZALEZ, M. H.1 aNÓBREGA, J. A.1 aFORATO, L.1 aOLIVEIRA, R. V.