Flame Atomic Absorption Spectrometric Determination of Trace Amounts of Silver after Solid-Phase Extraction with 2-Mercaptobenzothiazole Immobilized on Microcrystalline Naphthalene
Figure 2
Effect of sample flow rate on the recovery of silver. Conditions: amount of silver 10 μg; sample volume 50 mL; pH ~ 1.0; solvent for dissolving adsorbent DMF (5 mL).