Research Article

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

Table 3

Na2SO3 determination by DPV.

Sample no.Na2SO3 (M)

11.97 × 10−3
22.13 × 10−3
31.85 × 10−3
42.07 × 10−3
51.98 × 10−3
62.14 × 10−3
71.85 × 10−3

Correction factor: 1.09.