Zobrazeno 1 - 4
of 4
pro vyhledávání: '"D. S. Vaitsman"'
Autor:
R. M. H. Borges, A. K. Ávila, O. G. F. Rocha, D. S. Vaitsman, M. F. G. Rosias, T. O. Araujo, V. Dias, P. R. G. Couto
Publikováno v:
Accreditation and Quality Assurance. 10:277-282
Today’s and tomorrow’s globalized world requires the acceptance of each other’s capabilities, competence and metrological traceability of measurements to the International System of Units and thus mutual acceptance of quantitative results. Ther
Autor:
S L, Quiterio, C R, da Silva, D S, Vaitsman, P T, Martinhon, M F, Moreira, U C, Araújo, R C, Mattos, L S, Santos
Publikováno v:
Cadernos de saude publica. 17(3)
This study measured lead concentrations in both the outdoor air and household dust from houses located around a lead-acid battery repair shop. Such installations are one of the largest sources of lead exposure, since outdated technology is still used
Autor:
A. K. vila, T. O. Araujo, R. M. H. Borges, P. R. G. Couto, M. F. G. Rosias, O. G. F. Rocha, D. S. Vaitsman, V. Dias
Publikováno v:
Accreditation & Quality Assurance; Jun2005, Vol. 10 Issue 6, p277-282, 6p
Autor:
L. Hainberger, D. S. Vaitsman
Publikováno v:
Analytical Letters. 20:2035-2042
A new method for determining microquantities of zinc using o-nitrosophenol as reagent is described. The prepararion of the reagent in the laboratory is also described, because it is not available for sale. The formed complex, after additional pyridin