Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Martha T. P. O. Castro"'
Autor:
Alete Paixão Teixeira, Cristina M. Quintella, Maria das Graças Andrade Korn, Andrea P. Fernandes, Martha T. P. O. Castro
Publikováno v:
Química Nova, Vol 35, Iss 6, Pp 1133-1136 (2012)
A simple, fast and inexpensive method was developed to determine essential elements in pellets of rice samples using energy dispersive X-ray fluorescence spectrometry (EDXRF). The accuracy and precision were evaluated using Standard Reference Materia
Externí odkaz:
https://doaj.org/article/b1c0e54ee2f84d97adebe7b12d4d390b
Publikováno v:
Química Nova, Vol 28, Iss 2, Pp 337-339 (2005)
A simple low-cost flow cell was developed, built and optimized in order to observe dynamic interfacial tension of continuous flow systems. Distinct materials can be used in one of the cell walls in order to observe the intermolecular forces between t
Externí odkaz:
https://doaj.org/article/8bc18f3fdb1b48aba54cbe9cc246b247