PORTA, Valerio
 Distribuzione geografica
Continente #
NA - Nord America 456
EU - Europa 429
AS - Asia 123
Totale 1.008
Nazione #
US - Stati Uniti d'America 450
DE - Germania 128
CN - Cina 86
SE - Svezia 80
FR - Francia 59
IE - Irlanda 51
RU - Federazione Russa 42
FI - Finlandia 32
KR - Corea 32
UA - Ucraina 16
PL - Polonia 12
CA - Canada 5
IT - Italia 5
VN - Vietnam 4
BE - Belgio 2
GB - Regno Unito 1
HU - Ungheria 1
MX - Messico 1
SG - Singapore 1
Totale 1.008
Città #
Chandler 135
Beijing 73
Dublin 51
Villeurbanne 39
Princeton 32
Medford 25
West Jordan 25
Dearborn 18
Nyköping 18
Jacksonville 12
Warsaw 12
Wilmington 12
Düsseldorf 9
Ashburn 8
Kharkiv 8
Ann Arbor 7
Boardman 4
Kunming 4
Toronto 3
Brussels 2
Concord 2
Dong Ket 2
Falls Church 2
Nanchang 2
Norwalk 2
Verona 2
Woodbridge 2
Budapest 1
Fremont 1
Fuzhou 1
Halifax 1
Hefei 1
Houston 1
Jinan 1
Joliette 1
Juarez 1
Lambersart 1
Milan 1
Nanjing 1
Nürnberg 1
Redmond 1
San Mateo 1
Shaoxing 1
Singapore 1
Tappahannock 1
Totale 529
Nome #
Chromatographic behaviour of homologous amines: comparison of derivatizing agents, columns and mobile phases 85
Apparecchiatura per l’analisi e la purificazione di prodotti chimici 80
The determination of As and Se by ICP plasma atomic emission spectroscopy at ppb level. A reductive precipitation/hydride generation procedure 75
Study of different solid sorbents in the immobilization of 8-hydroxy-quinoline units for the uptake of copper metal traces 72
Determination of trace element impurities in barium hydroxide with spectroscopic, electrochemical and chromatographic techniques 72
Metal trace determination in seawater samples from Antarctica - II 68
Determination of ultra-trace levels of metal ions in sea-water with on-line preconcentration and electrothermal atomic absorption spectrometry 68
Reversed-phase ion-interaction chromatography of metal ions by EDTA precomplexation 65
Matrix interference removal for bismuth determination in complex samples by ICP AES Hydride generation and its application to solid wastes 63
Speciation of iron in Antarctic lake water by adsorptive cathodic stripping voltammetry 60
Trace metal determination in Antarctic seawater 59
On-line preconcentration system for inductively coupled plasma atomic emission spectrometry with quinolin-8-ol and Amberlite XAD-2 resin 59
Simultaneous stopped-flow kinetic determination of gallium and indium by a ligand substitution reaction 58
Preconcentration and inductively coupled plasma atomic emission spectrometric determination of metal ions with on-line chelating ion-exchange 58
Immobilized 8-Oxine units on different solid sorbents for the uptake of metal traces 57
Simultaneous ion chromatographic determination of selenium and metal ions in waters at trace level 54
Totale 1.053
Categoria #
all - tutte 2.952
article - articoli 0
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 0
Totale 2.952


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2018/20196 0 0 0 0 0 0 0 0 0 0 6 0
2019/202053 0 0 0 4 0 18 16 3 1 9 2 0
2020/202151 7 17 0 0 0 4 3 0 3 10 2 5
2021/2022207 0 1 1 14 13 4 17 21 1 27 72 36
2022/2023288 47 44 9 21 33 61 14 21 22 2 11 3
2023/202476 6 21 5 6 4 7 1 0 0 26 0 0
Totale 1.053