Results 61 to 70 of about 77,792 (204)

Avaliação analítica de sistemas de introdução de amostra para a determinação de elementos traço em extratos lixiviados contendo ácido acético por espectrometria de massa com plasma indutivamente acoplado [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas. Programa de Pós-Graduação em QuímicaNo Brasil, os procedimentos para a classificação dos resíduos sólidos em relação à sua toxicidade levam em ...
Gois, Jefferson Santos de
core  

Cadmium accumulation and interactions with zinc, copper, and manganese, analysed by ICP-MS in a long-term Caco-2 TC7 cell model [PDF]

open access: yes, 2006
The influence of long-term exposure to cadmium (Cd) on essential minerals was investigated using a Caco-2 TC7 cells and a multi-analytical tool: microwave digestion and inductively coupled plasma mass spectrometry.
Huynh-Delerme, Céline   +5 more
core   +1 more source

Capabilities and Limitations of High-Resolution – Inductively Coupled Plasma – Mass Spectrometry (ICP-MS) Möglichkeiten und Grenzen der hochauflösenden Plasma-Massenspektrometrie (ICP-MS)

open access: yesCHIMIA, 2001
Coupling inductively coupled plasmas with sector field mass spectrometers has led to a remarkable improvement of the analytical capabilites in the field of trace element determinations during the last decade.
Christoph Moor   +2 more
doaj  

Desenvolvimento de métodos analíticos para determinação de metais traço em álcool combustível e gasolina por espectrometrias de absorção atômica e de massa com plasma indutivamente acoplado [PDF]

open access: yes, 2004
Tese (Doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas. Programa de Pós-graduação em QuímicaNeste trabalho, as espectrometrias de absorção atômica com forno de grafite (GF AAS) e de massa com plasma ...
Saint'Pierre, Tatiana Dillenburg
core  

Element Analysis of Small and even Smaller Objects by ICPMS and LA-ICPMS

open access: yesCHIMIA, 2014
Inductively coupled plasma mass spectrometry is increasingly used for non-traditional applications such as the analysis of solids at high spatial resolution when combined with laser ablation or the analysis of engineered nanoparticles.
Olga Borovinskaya   +8 more
doaj   +1 more source

Silicon isotope measurement in zircon by laser ablation multiple collector inductively coupled plasma mass spectrometry [PDF]

open access: yes, 2020
Co-auteur étrangerInternational audienceThis study reports the first Si isotope data measured in zircon using nanosecond laser ablation multiple collector inductively coupled plasma mass spectrometry.
Chaussidon, Marc   +5 more
core   +1 more source

Iron Redox Speciation Analysis Using Capillary Electrophoresis Coupled to Inductively Coupled Plasma Mass Spectrometry (CE-ICP-MS)

open access: yesFrontiers in Chemistry, 2019
Neuronal iron dyshomeostasis occurs in multiple neurodegenerative diseases. Changes in the Fe(II)/Fe(III) ratio toward Fe(II) is closely related to oxidative stress, lipid peroxidation, and represents a hallmark feature of ferroptosis.
Bernhard Michalke   +3 more
doaj   +1 more source

Matrix Effects in Inductively Coupled Plasma Mass Spectrometry

open access: yesAnalytical Sciences, 1987
Suppression of analyte signals by various concomitant elements was investigated. In addition to the ionization interference by easily ionizable elements reported previously, signal suppression by heavy matrix elements was found to be significant. The interference trend followed the order of atomic weight of the matrix elements, i.e., the larger the ...
KAWAGUCHI, Hiroshi   +4 more
openaire   +2 more sources

Peaks detection and alignment for mass spectrometry data [PDF]

open access: yes, 2010
The goal of this paper is to review existing methods for protein mass spectrometry data analysis, and to present a new methodology for automatic extraction of significant peaks (biomarkers). For the pre-processing step required for data from MALDI-TOF or
Antoniadis, Anestis   +2 more
core  

A Comparison of Microdrilling-TIMS/MC-ICPMS and LA-MC-ICPMS for Micro-sample Sr Isotope Measurement

open access: yesYankuang ceshi, 2014
Compared to the traditional strontium isotope analytical method, a micro-sample strontium isotope system study can reveal the heterogeneity of analyzed samples and is widely used in various fields of geology, such as crust-mantle interaction, genesis and
ZHANG Le   +4 more
doaj   +2 more sources

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