Trace elements

Publicação

Alkaline solubilization of biologycal materials for trace element analysis by Electothermal Atomic Absorption spectrometry

Biogenic vanadium in total suspended particulate matter from Cabo Frio upwelling region, Southeast, Brazil.

Trace elements in fish and oysters from Sepetiba Bay (Rio de Janeiro - Brazil) determined by total reflection X-ray fluorescence using synchrotron radiation.

Trace and major elements in geological samples from Itingusssú River Basin, Sepetiba Bay¿¿Rio de Janeiro

Extraction induced by emulsion breaking for determination of Ba, Ca, Mg and Na in crude oil by inductively coupled plasma optical emission spectrometry

Determination of Cr and Mn in moisturizing creams by graphite furnace atomic absorption spectrometry through direct introduction of the samples in the form of emulsions

Multi-temporal accumulation and risk assessment of available heavy metals in poultry litter fertilized soils from Rio de Janeiro upland region

Analysis of milk trace elements with a home-made portable automated total reflection x-ray fluorescence system