Table 1 Effect of interfering anions on Se (IV) analysis
From: An optical sensor for selenite determination in aqueous samples
Sr. No | Interfering anion | Tolerated ratio [X−]/[Se (IV)] |
|---|---|---|
1 | PO43− | 50 |
2 | H2CO32− | 5 |
3 | Cl− | 500 |
4 | C2O42− | 25 |
5 | BrO3− | 5 |
6 | NO3− | 100 |
7 | Br− | 50 |
8 | SO42− | 50 |