Analytical Performances of Nanostructured Gold Supported on Metal Oxide Sorbents for the Determination of Gaseous Mercury

Table 2

Analytical parameters of study materials.

Parameters	Au	Au/TiO2	Au/Al2O3	Au/ZnO
Retention time (min)	0.71±0.05	0.83±0.03	0.80±0.01	0.73±0.01
Slope (ua pg^−1)	1.07	1.39	0.21	0.38
Regression coefficient	0.997	0.995	0.988	0.986
FDHM (min)	0.15±0.01	0.43±0.06	0.33±0.03	0.20±0.01
Theoretical plates	136±7	36±2	33±5	69±3