Arsenic as internal standard to correct for interferences in the determination of antimony by hydride generation in situ trapping graphite furnace atomic absorption spectrometry - Freschi, Carolina Dakuzaku; Freschi, Gian Paulo Giovanni; Gomes Neto, José Anchieta; Nóbrega, Joaquim de Araújo; Oliveira, Pedro Vitoriano de (Spectrochimica Acta Part B - Atomic Spectroscopy, 2005)