Research Article

Flame Atomic Absorption Spectrometric Determination of Trace Amounts of Silver after Solid-Phase Extraction with 2-Mercaptobenzothiazole Immobilized on Microcrystalline Naphthalene

Figure 1

Effect of pH on the recovery of silver. Conditions: amount of silver 10 μg; sample volume 50 mL; sample flow rate 5.0 mL min−1; solvent for dissolving adsorbent DMF (5.0 mL).
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