Works by Welz, Bernhard

Results: 17

Book Review: Analytical Flame Spectroscopy-Selected Topics. Edited by R. Mavrodineanu.

Published in:

Angewandte Chemie International Edition, 1972, v. 11, n. 6, p. 547, doi. 10.1002/anie.197205474

By:

Welz, Bernhard

Publication type:

Article

Analytical Atomic Spectrometry with Flames and Plasmas.

Published in:

Plasma Processes & Polymers, 2006, v. 3, n. 1, p. 77, doi. 10.1002/ppap.200500164

By:

Welz, Bernhard

Publication type:

Article

Effective and High-Throughput Analytical Methodology for the Determination of Lead and Cadmium in Water Samples by Disposable Pipette Extraction Coupled with High-Resolution Continuum Source Graphite Furnace Atomic Absorption Spectrometry (HR-CS GF AAS).

Published in:

Analytical Letters, 2019, v. 52, n. 13, p. 2133, doi. 10.1080/00032719.2019.1596117

By:

Cadorim, Heloisa R.;
Schneider, Mauana;
Hinz, Júlia;
Luvizon, Fabiana;
Dias, Adriana N.;
Carasek, Eduardo;
Welz, Bernhard

Publication type:

Article

Determination of Cd, Cu, Ni, and Pb in Black Tea from Saudi Arabia using Graphite Furnace Atomic Absorption Spectrometry after Microwave-Assisted Acid Digestion.

Published in:

Analytical Letters, 2013, v. 46, n. 13, p. 2089, doi. 10.1080/00032719.2013.784918

By:

Shaltout, AbdallahA.;
Abdel-Aal, MohamedS.;
Welz, Bernhard;
Castilho, IvanN. B.

Publication type:

Article

High-Resolution Continuum Source Atomic and Molecular Absorption Spectrometry-A Review.

Published in:

Applied Spectroscopy Reviews, 2010, v. 45, n. 5, p. 327, doi. 10.1080/05704928.2010.483669

By:

Welz, Bernhard;
Morés, Silvane;
Carasek, Eduardo;
Vale, Maria Goreti R.;
Okruss, Michael;
Becker-Ross, Helmut

Publication type:

Article

Sample Preparation for the Determination of Metals in Food Samples Using Spectroanalytical Methods - A Review.

Published in:

Applied Spectroscopy Reviews, 2008, v. 43, n. 2, p. 67, doi. 10.1080/05704920701723980

By:

Korn, Maria das Graças Andrade;
Morte, Elane Santos da Boa;
Santos, Daniele Cristina Muniz Batista dos;
Castro, Jacira Teixeira;
Barbosa, José Tiago Pereira;
Teixeira, Alete Paixão;
Fernandes, Andrea Pires;
Welz, Bernhard;
Santos, Wagna Piler Carvalho dos;
Santos, Eduardo Batista Guimarães Nunes dos;
Korn, Mauro

Publication type:

Article

Trace element status of activated charcoals and carbon black: Influence on thermal stability of modified lyocell solutions.

Published in:

Journal of Applied Polymer Science, 2010, v. 116, n. 6, p. 3408, doi. 10.1002/app.31886

By:

Frank Wendler;
Fabio G. Lepri;
Daniel L. G. Borges;
Rennan G. O. Araujo;
Bernhard Welz;
Frank Meister

Publication type:

Article

Mechanisms of chemical generation of volatile hydrides for trace element determination (IUPAC Technical Report).

Published in:

Pure & Applied Chemistry, 2011, v. 83, n. 6, p. 1283, doi. 10.1351/PAC-REP-09-10-03

By:

D'Ulivo, Alessandro;
Dĕdina, Jirí;
Mester, Zoltan;
Sturgeon, Ralph E.;
Qiuquan Wang;
Welz, Bernhard

Publication type:

Article

Fast sequential determination of antimony and lead in pewter alloys using high-resolution continuum source flame atomic absorption spectrometry.

Published in:

Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment, 2013, v. 30, n. 1, p. 202, doi. 10.1080/19440049.2012.729137

By:

Dessuy, MorganaB.;
de Jesus, RobsonM.;
Brandao, GeovaniC.;
Ferreira, SergioL.C.;
Vale, MariaGoreti R.;
Welz, Bernhard

Publication type:

Article

Progress in direct solid sampling analysis using line source and high-resolution continuum source electrothermal atomic absorption spectrometry.

Published in:

Analytical & Bioanalytical Chemistry, 2007, v. 389, n. 7/8, p. 2085, doi. 10.1007/s00216-007-1555-x

By:

Welz, Bernhard;
Vale, Maria Goreti R.;
Borges, Daniel L. G.;
Heitmann, Uwe

Publication type:

Article

Determination of lead in sediments and sewage sludge by on-line hydride-generation axial-view inductively-coupled plasma optical-emission spectrometry using slurry sampling.

Published in:

Analytical & Bioanalytical Chemistry, 2007, v. 388, n. 4, p. 863, doi. 10.1007/s00216-006-1081-2

By:

Dos Santos, Eder José;
Herrmann, Amanda Beatriz;
Frescura, Vera Lúcia Azzolin;
Welz, Bernhard;
Curtius, Adilson José

Publication type:

Article

Determination of cadmium in coal using solid sampling graphite furnace high-resolution continuum source atomic absorption spectrometry.

Published in:

Analytical & Bioanalytical Chemistry, 2005, v. 382, n. 8, p. 1835, doi. 10.1007/s00216-005-3327-9

By:

Da Silva, Alessandra Furtado;
Borges, Daniel L. G.;
Lepri, Fábio Grandis;
Welz, Bernhard;
Curtius, Adilson J.;
Heitmann, Uwe

Publication type:

Article

Method development for the determination of iron in milligram amounts of rice plants (Oryza sativa L.) from cultivation experiments using graphite furnace atomic absorption spectrometry.

Published in:

Analytical & Bioanalytical Chemistry, 2003, v. 377, n. 1, p. 165, doi. 10.1007/s00216-003-2072-1

By:

Silva, Márcia M.;
Vale, Maria Goreti R.;
Damin, Isabel C. Ferreira;
Welz, Bernhard;
Mandaji, Marcos;
Fett, Janette P.

Publication type:

Article

Determination of silver in geological samples using high-resolution continuum source electrothermal atomic absorption spectrometry and direct solid sampling.

Published in:

Microchimica Acta, 2009, v. 167, n. 1/2, p. 21, doi. 10.1007/s00604-009-0211-x

By:

Dittert, Ingrid M.;
Borges, Daniel L. G.;
Welz, Bernhard;
Curtius, Adilson J.;
Becker-Ross, Helmut

Publication type:

Article

Determination of As, Cd, Pb and Tl in coal by electrothermal vaporization inductively coupled plasma mass spectrometry using slurry sampling and external calibration against aqueous standards.

Published in:

Microchimica Acta, 2007, v. 159, n. 1/2, p. 19, doi. 10.1007/s00604-006-0730-7

By:

Borges, Daniel L. G.;
Welz, Bernhard;
Curtius, Adilson José

Publication type:

Article

Application of multivariate techniques for optimization of direct method for determination of lead in naphtha and petroleum condensate by electrothermal atomic absorption spectrometry.

Published in:

Microchimica Acta, 2007, v. 158, n. 3/4, p. 321, doi. 10.1007/s00604-006-0705-8

By:

Dias, Fabio de S.;
dos Santos, Walter N. L.;
Costa, Antônio C. S.;
Welz, Bernhard;
Vale, Maria Goreti R.;
Ferreira, Sérgio L. C.

Publication type:

Article

Determination of Lead in Coal Using Direct Solid Sampling and High-Resolution Continuum Source Graphite Furnace Atomic Absorption Spectrometry.

Published in:

Microchimica Acta, 2006, v. 154, n. 1/2, p. 101, doi. 10.1007/s00604-006-0483-3

By:

Gallindo Borges, Daniel L.;
da Silva, Alessandra Furtado;
Curtius, Adilson José;
Welz, Bernhard;
Heitmann, Uwe

Publication type:

Article