REFERENCES
- Daugirdas , J. T. and Ing , T. S. 1994 . Handbook of Dialysis , 2nd ed. 43 New York : Boston: Little and Brown Company .
- Bohrer do Nascimento , D. and Schwedt , G. 1993 . Aluminium – Spurenanalyse in Dialysekonzentraten . Pharmazie , 48 : 676 – 678 .
- Trentini , P. L. , Ascanelli , M. , Zanforlini , B. , Venturini , F. , Bucci , G. and Fagioli , F. 1993 . Determination of aluminum by inductively-coupled plasma-mass spectrometry in serum of patients treated by hemodialysis, dialysis solutions and tap water, and a comparison with atomic-absorption spectrometry . J. Anal. Atom. Spectrom , 8 : 905 – 909 .
- Sommer , L. 1989 . Analytical Absorption Spectrophotometry in the Visible and Ultraviolet 34 Amsterdam : Elsevier .
- Shibata , S. 1961 . Solvent extraction and spectrophotometric determination of metals with 1-(2-pyridylazo)-2-naphthol . Anal. Chim. Acta , 25 : 348 – 353 .
- Facchin , I. and Pasquini , C. 1995 . 2-phase liquid–liquid-extraction in monosegmented flow-analysis – determination of cadmium with 1-(2′-pyridylazo)naphthol . Anal. Chim. Acta , 308 : 231 – 237 .
- Paradkar , R. P. and Williams , R. R. 1994 . Micellar colorimetric determination of dithizone metal-chelates . Anal. Chem. , 66 : 2752 – 2756 .
- Watanabe , H. 1974 . Spectrophotometric determination of cobalt with 1-2-pyridylazo)-2-naphthol and surfactants . Talanta , 21 : 295 – 301 .
- Martens , M. and Naes , T. 1996 . Multivariate Calibration 75 New York : John Wiley and Sons .
- Haaland , D. M. and Thomas , E. V. 1988 . Partial least-square methods for spectral analyses. 1. Relation to other quantitative calibrations methods and the extraction of qualitative information . Anal. Chem. , 60 : 1193 – 1202 .
- Bohrer , D. , Nascimento , P. C. , Guterres , M. , Trevisan , M. and Seibert , E. 1999 . Electrothermal atomic absorption spectrometric determination of lead, cadmium, copper and zinc in high-salt content samples after simultaneous separation on polyethylene powder impregnated with 1-(2-pyridylazo)-2-naphthol: application to the analysis of hemodialysis fluids . Analyst , 124 : 1345 – 1350 .
- Boqué , R. and Rius , F. X. 1996 . Multivariate detection limits estimators . Chemom. Intell. Lab. Syst. , 32 : 11 – 23 .
- Engstrom , E. and Karlberg , B. 1996 . Screening method for metals based on array spectrophotometry and multivariate analysis . J. Chemom. , 10 : 509 – 520 .
- Lorber , A. 1986 . Error propagation and figures of merit for quantification by solving matrix equations . Anal. Chem. , 58 : 1167 – 1172 .