Table 3. Recovery rate of chlorite ion and chlorate ion
Element
Spiked concentration (
μ
g/mL)
Recovery (%)±SD
Chlorite ion (each n=3)
1.5
89.1±4.7
2
88.8±5.8
4
83.0±3.4
Chlorate ion (each n=3)
1.5
102.0±5.2
2
96.6±0.8
4
97.2±1.0