Cloud Point Extraction for the Determination of Trace Amounts of Cobalt in Water and Food Samples by Flame Atomic Absorption Spectrometry

<table>Effect of the amount of MOSDAA on the absorbance of Co(II). Conditions: 2.0 <i>μ</i>g/mL Co(II) ion, 0.1% (v/v) Triton X-114, pH 9.0, temperature: 80°C.</table>

Journal of Spectroscopy

fig4

Figure 4

Figure 4: Cloud Point Extraction for the Determination of Trace Amounts of Cobalt in Water and Food Samples by Flame Atomic Absorption Spectrometry 