00599nam a2200169 a 450000100080000000500110000800800410001910000260006024500910008626001250017750000160030265300230031865300240034165300240036570000200038970000200040918883562013-01-08 2011 bl uuuu u00u1 u #d1 aNOGUEIRA, A. R. de A. aProficiency testing of inorganic elements as support to reference material production. aIn: INTERNATIONAL CIGR WORKSHOP ON FOOD SAFETY: ADVANCES AND TRENDS, 2011, Dijon. Abstracts... Dijon: AgroSupDijonc2011 aV.1, p. 34. aInorganic elements aMaterial production aTesting proficiency1 aSILVA, P. H. T.1 aSOUZA, G. B. de