PORTA, Valerio
 Distribuzione geografica
Continente #
NA - Nord America 469
EU - Europa 430
AS - Asia 158
Totale 1.057
Nazione #
US - Stati Uniti d'America 463
DE - Germania 128
CN - Cina 86
SE - Svezia 80
FR - Francia 59
IE - Irlanda 51
RU - Federazione Russa 42
KR - Corea 34
SG - Singapore 34
FI - Finlandia 32
UA - Ucraina 16
PL - Polonia 12
IT - Italia 6
CA - Canada 5
VN - Vietnam 4
BE - Belgio 2
GB - Regno Unito 1
HU - Ungheria 1
MX - Messico 1
Totale 1.057
Città #
Chandler 135
Beijing 73
Dublin 51
Villeurbanne 39
Princeton 32
Singapore 27
Medford 25
West Jordan 25
Dearborn 18
Nyköping 18
Jacksonville 12
Warsaw 12
Wilmington 12
Düsseldorf 9
Ashburn 8
Kharkiv 8
Ann Arbor 7
Santa Clara 7
Boardman 4
Kunming 4
Toronto 3
Brussels 2
Concord 2
Dong Ket 2
Falls Church 2
Nanchang 2
Norwalk 2
Suseong-gu 2
Verona 2
Woodbridge 2
Budapest 1
Carignano 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
Tappahannock 1
Totale 565
Nome #
Chromatographic behaviour of homologous amines: comparison of derivatizing agents, columns and mobile phases 90
Apparecchiatura per l’analisi e la purificazione di prodotti chimici 84
The determination of As and Se by ICP plasma atomic emission spectroscopy at ppb level. A reductive precipitation/hydride generation procedure 77
Determination of trace element impurities in barium hydroxide with spectroscopic, electrochemical and chromatographic techniques 76
Study of different solid sorbents in the immobilization of 8-hydroxy-quinoline units for the uptake of copper metal traces 75
Metal trace determination in seawater samples from Antarctica - II 71
Reversed-phase ion-interaction chromatography of metal ions by EDTA precomplexation 69
Determination of ultra-trace levels of metal ions in sea-water with on-line preconcentration and electrothermal atomic absorption spectrometry 69
Matrix interference removal for bismuth determination in complex samples by ICP AES Hydride generation and its application to solid wastes 65
Speciation of iron in Antarctic lake water by adsorptive cathodic stripping voltammetry 64
Simultaneous stopped-flow kinetic determination of gallium and indium by a ligand substitution reaction 63
Trace metal determination in Antarctic seawater 62
On-line preconcentration system for inductively coupled plasma atomic emission spectrometry with quinolin-8-ol and Amberlite XAD-2 resin 61
Immobilized 8-Oxine units on different solid sorbents for the uptake of metal traces 61
Preconcentration and inductively coupled plasma atomic emission spectrometric determination of metal ions with on-line chelating ion-exchange 60
Simultaneous ion chromatographic determination of selenium and metal ions in waters at trace level 55
Totale 1.102
Categoria #
all - tutte 3.387
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 3.387


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
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
2023/202493 6 21 5 6 4 7 1 0 0 26 4 13
2024/202532 0 25 3 4 0 0 0 0 0 0 0 0
Totale 1.102