J. Braz. Chem. Soc. vol.19 número7

Acid digestion procedures showed acceptable results for some elements (75-125%), 11 but for simultaneous determination they cannot be used, because some elements like Hg, As and

Pure gold cartridges were tested for the GEM sampling and detection under a standard elemental mercury atmosphere under typical environmental conditions and different

A comparative result of the average decay time ŸT® of films at a fixed emission wavelength, and obtained under similar reduction potential for the two types of

In type I the photosensitizer in the excited triplet state can interact directly with the substrate and/or solvent, through an electron transfer reaction or hydrogen transfer,

a Departamento de Química, Universidade Federal de São Carlos, CP 676, 13565-905 São Carlos-SP, Brazil.. b Departamento de Genética e Evolução, Universidade Federal de São Carlos,

Comparison between line reversal results, CH * rotational temperatures and flame adiabatic temperatures in (a) rich flames, (b) stoichiometrc flames and (c) lean fame.

A significantly more extensive linear viscoelastic region (greater ) was observed for -casein/decane as compared to sodium caseinate/decane (Figure 6, Table 2).. That indicates

The aims of this study was to evaluate the possibility of applying diluted acid as extractant for the full extraction of cadmium from whole blood utilizing ultrasound-assisted