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Results 1-10 of 32 (Search time: 0.047 seconds).

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Issue DateTitleAuthor(s)
Dec-2002Chromium(III) determination with 1,5-diphenylcarbazide based on the oxidative effect of chlorine radicals generated from ccl4 sonolysis in aqueous solutionBorges, Sivanildo da Silva; Korn, Mauro; Lima, José Luis Fontes da Costa
1994An indirect method for the determination of chromium species in water samples by sequential inductively coupled plasma-atomic emission spectrometryKorn, Mauro; Korn, Maria das Graças Andrade; Reis, Boaventura F.; Oliveira, Elisabeth de
15-Feb-2005Optimisation of focused-microwave assisted digestion procedure for Kjeldahl nitrogen determination in bean samples by factorial design and Doehlert designKorn, Maria das Graças Andrade; Santos, Wagna P. C. dos; Korn, Mauro; Ferreira, Sergio Luis Costa
3-Jun-2005Determination of Pb in river water samples by inductively coupled plasma optical emission spectrometry after ultrasound-assisted co-precipitation with manganese dioxideBispo, Márcia Sousa; Boa Morte, Elane Santos da; Korn, Maria das Graças Andrade; Teixeira, Leonardo Sena Gomes; Korn, Mauro; Costa, Antonio Celso Spinola
Mar-2003Reagent generation assisted by ultrasonic irradiationKorn, Mauro; Andrade, Marta Valéria Almeida Santana de; Borges, Sivanildo da Silva; Sousa, Clarivaldo Santos de; Oliveira, Fábio Santos de
Jul-2002Geração sonoquímica de oxidantes em solução aquosa saturada de tetracloreto de carbonoBorges, Sivanildo da Silva; Korn, Mauro
2002Influence of ultrasonic waves on phosphate determination by the molybdenum blue methodKorn, Mauro; Machado Primo, Pedro; Sousa, Clarivaldo Santos de
2004Deleterious effect of ammonium extraction from soil assisted by ultrasoundCastro, Jacira Teixeira; Korn, Mauro
2001A fast ultrasound-assisted extraction of Ca, Mg, Mn and Zn from vegetablesNascentes, Clésia C.; Korn, Mauro; Arruda, Marco Aurélio Zezzi
2007Cadmium and lead retention in fresh and rotten red meatLopes, Mariângela Vieira; Korn, Mauro; Pereira, Madson de Godoi; Santana, Eliziane Pedra de; Oliveira, Fábio Santos de; Korn, Maria das Graças Andrade

 

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