Authors: da Silva, JBB Quinaia, SP Rollemberg, MCE

Citation: Jbb. Da Silva et al., On-line preconcentration with different solid adsorbents for lead determination, FRESEN J AN, 369(7-8), 2001, pp. 657-660

Authors: Quinaia, SP Rollember, MDE

Citation: Sp. Quinaia et Mde. Rollember, Selective reduction of arsenic species by hydride generation atomic absorption spectrometry. part 2 - Sample storage and arsenic determination in natural waters, J BRAZ CHEM, 12(1), 2001, pp. 37-41

Authors: Quinaia, SP da Silva, JBB Rollemberg, MDE Curtius, AJ

Citation: Sp. Quinaia et al., Preconcentration of lead complexed with O,O-diethyl-dithiophosphate by column solid-phase extraction using different sorbents in a flow injection system coupled to a flame atomic absorption spectrometer, TALANTA, 54(4), 2001, pp. 687-696

Authors: Quinaia, SP Nobrega, JA

Citation: Sp. Quinaia et Ja. Nobrega, A critical evaluation of the graphite furnace conditions for the direct determination of chromium in urine, FRESEN J AN, 364(4), 1999, pp. 333-337

Authors: Quinaia, SP Nobrega, JA

Citation: Sp. Quinaia et Ja. Nobrega, Direct determination of chromium in gelatine by graphite furnace atomic absorption spectrophotometry, FOOD CHEM, 64(3), 1999, pp. 429-433