Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Rebeca Fraile"'
Autor:
Rebeca Fraile, Vicente Sánchez
Publikováno v:
Journal of High Resolution Chromatography. 16:169-174
A experimental design optimization method is demonstrated for evaluation of the resolution of the performance mixture used in the proposed ASTM test to determine the aromatic content of aviation fuels. The method uses a Doehlert experimental matrix t
Publikováno v:
Fresenius' Journal of Analytical Chemistry. 343:319-323
The optimization of the heating conditions, absorbance profiles, the influence of different matrix composition and the effect of delivering different volumes of urine samples were examined in order to evaluate the use of simple aqueous standards for
Publikováno v:
Analytica Chimica Acta. 231:283-288
The use of aqueous calibration graphs obtained by addition of a mixture of (NH4) 2 HPO4 and Mg(NO3) 2 was used in order to determine cadmium in blood samples diluted only with Triton X-100, using atomic absorption spectrometry with electrothermal ato
Publikováno v:
Environmental geochemistry and health. 16(3-4)
The atmospheric particulates from the Caracus Valley in Venezuela and the fluvial particulates transported by the Tuy River into the Caribbean sea have been evaluated for Pb, Cu and Zn with the purpose of determining the contamination levels in the s
Publikováno v:
Clinica chimica acta; international journal of clinical chemistry. 197(2)
Atomic absorption spectroscopy (aas) offers sensitivity for the trace metal analysis of biological materials. Flame or electrothermal atomization (eaas) have been used depending on analyte concentration and the amount of sample required for the analy
Publikováno v:
J. Anal. At. Spectrom.. 4:397-400
The determination of lead in whole blood by electrothermal atomisation atomic absorption spectrometry using a Varian Model AA875 atomic absorption spectrometer coupled to a Varian Model GTA-95 graphite furnace is reported. An evaluation was undertake