Flame Atomic Absorption Spectrometric Determination of Trace Amounts of Silver after Solid-Phase Extraction with 2-Mercaptobenzothiazole Immobilized on Microcrystalline Naphthalene
Figure 3
The influence of sample volume on the recovery of silver. Conditions: amount of silver 10 μg; sample flow rate 10.0 mL min−1; pH ~ 1.0; solvent for dissolving adsorbent DMF (5.0 mL).