PORTA, Valerio
PORTA, Valerio
Apparecchiatura per l’analisi e la purificazione di prodotti chimici
1995-01-01 O. Abollino; E. Mentasti; E. Modone; V. Porta; C. Sarzanini
Chromatographic behaviour of homologous amines: comparison of derivatizing agents, columns and mobile phases
1991-01-01 E. Mentasti; C. Sarzanini; O. Abollino; V. Porta
Determination of trace element impurities in barium hydroxide with spectroscopic, electrochemical and chromatographic techniques
1991-01-01 O. Abollino; C. Sarzanini; V. Porta; E. Mentasti
Determination of ultra-trace levels of metal ions in sea-water with on-line preconcentration and electrothermal atomic absorption spectrometry
1991-01-01 V. Porta; O. Abollino; E. Mentasti; C. Sarzanini
Immobilized 8-Oxine units on different solid sorbents for the uptake of metal traces
1990-01-01 O. Abollino; E. Mentasti; V. Porta; C. Sarzanini
Matrix interference removal for bismuth determination in complex samples by ICP AES Hydride generation and its application to solid wastes
1991-01-01 C. Sarzanini; O. Abollino; E. Mentasti; V. Porta; A. Liberatori
Metal trace determination in seawater samples from Antarctica - II
1991-01-01 E. Mentasti; V. Porta; O. Abollino; C. Sarzanini
On-line preconcentration system for inductively coupled plasma atomic emission spectrometry with quinolin-8-ol and Amberlite XAD-2 resin
1992-01-01 V. Porta; C. Sarzanini; E. Mentasti; O. Abollino
Preconcentration and inductively coupled plasma atomic emission spectrometric determination of metal ions with on-line chelating ion-exchange
1992-01-01 V. Porta; C. Sarzanini; O. Abollino; E. Mentasti; E. Carlini
Reversed-phase ion-interaction chromatography of metal ions by EDTA precomplexation
1991-01-01 G. Sacchero; O. Abollino; V. Porta; C. Sarzanini; E. Mentasti
Simultaneous ion chromatographic determination of selenium and metal ions in waters at trace level
1990-01-01 C. Sarzanini; O. Abollino; E. Mentasti; V. Porta
Simultaneous stopped-flow kinetic determination of gallium and indium by a ligand substitution reaction
1991-01-01 O. Abollino; E. Mentasti; C. Sarzanini; V. Porta; L.J. Kirschenbaum
Speciation of iron in Antarctic lake water by adsorptive cathodic stripping voltammetry
1991-01-01 O. Abollino; E. Mentasti; C. Sarzanini; V. Porta; C.M.G. van den Berg
Study of different solid sorbents in the immobilization of 8-hydroxy-quinoline units for the uptake of copper metal traces
1990-01-01 O. Abollino; E. Mentasti; V. Porta; C. Sarzanini
The determination of As and Se by ICP plasma atomic emission spectroscopy at ppb level. A reductive precipitation/hydride generation procedure
1990-01-01 C. Sarzanini; O. Abollino; V. Porta; E. Mentasti
Trace metal determination in Antarctic seawater
1989-01-01 E. Mentasti; V. Porta; O. Abollino; C. Sarzanini