Determination of Trace Silver in Water Samples by Online Column Preconcentration Flame Atomic Absorption Spectrometry Using Termite Digestion Product
Figure 1
Diagram of the online preconcentration system used in this study. (a) adsorption process and (b) desorption process. V: valve, L: open way, D: closed way, MC: minicolumn containing the adsorbent, R: sample or eluent back stream, hatched circle: valve on, and white circle: valve off.
