Potentiometric Determination of Chlorate Impurities in Hypochlorite Solutions

Table 2

Determination of sodium chlorate content without and with reagent blank correction (N = 5, P = 0.95).

C(NaClO3), mg/L			, %
Standard solution	Results of titration without blank correction	Results of titration with blank correction
30,0	34,2±3,0	30,1±1,2	4.6
60,0	65,2±3,6	61,5±2,2	4.1
120,0	126,0±4,1	120,8±3,1	2.9