Authors: dos Santos, LS Vale, MGR de Araujo, MBC Caramao, EB Oliveira, EC

Citation: Ls. Dos Santos et al., Application of SPME in pre-concentration of chlorinated phenolic compoundsfrom cellulose bleaching effluents, J SEP SCI, 24(4), 2001, pp. 309-312

Authors: Vale, MGR Silva, MM Welz, B Lima, EC

Citation: Mgr. Vale et al., Determination of cadmium, copper and lead in mineral coal using solid sampling graphite furnace atomic absorption spectrometry, SPECT ACT B, 56(10), 2001, pp. 1859-1873

Authors: Lima, EC Barbosa, F Krug, FJ Silva, MM Vale, MGR

Citation: Ec. Lima et al., Comparison of ultrasound-assisted extraction, slurry sampling and microwave-assisted digestion for cadmium, copper and lead determination in biological and sediment samples by electrothermal atomic absorption spectrometry, J ANAL ATOM, 15(8), 2000, pp. 995-1000