The Scientific World Journal / 2012 / Article / Fig 1

Research Article

Critical Comparison between Modified Monier-Williams and Electrochemical Methods to Determine Sulfite in Aqueous Solutions

Figure 1

Arrangement for the determination of free and bound SO2 by the modified Monier-Williams method. (A) Heater, (B) glycerin bath, (C) flask 1, (D) air pump, (E) refrigerant, (F) connector, (G) flask 2, (H) air output.
168148.fig.001

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