Quím. Nova vol.36 número6

A method for the determination of polychlorinated biphenyls (PCB) in breast milk was developed and applied to evaluate the contamination of samples that proceed from

The successful application of the proposed method for Cu(II) determination in ethanol fuel samples, without the need for pretreatment such as evaporation, shows

To test the reliability of the method, it was applied for the determination of Ni 2+ ions in six water samples including tap water, rain water, mineral

Under the working conditions, the proposed method was successfully applied for the simultaneous determination of these metals content evaluation in some real samples

Lastly, the procedure was applied to soil, anodic slime, gold ore and sea and stream waters samples for the determination of trace amounts of Au(III) ions after being verified

validity of the proposed method was checked with standard reference materials and it has been successfully applied for the determination of trace Pb(II) and Cd(II) in water, herbal

Additionally, the proposed method was successfully applied in the simultaneous determination of PCT and COD in four samples of commercial pharmaceutical formulations (tablets),

The selectivity of developed SPE method for extraction and determination of chromium was demonstrated by studying the possibility of the effect of common interfering ions