| ISS |
Ref [33] |
Ref [34][C.S] |
| (PMA) |
(ARS) |
(PTA)CMCPS |
| TpClPB- (PVC) |
(DBP)(2-NPPE) |
| Parameter |
o-NPOE |
DOP |
Plastic |
Coated-Ag |
Coated-graphite |
CLO-ST |
| Slope (mV/decade) |
61.7 |
59.3 |
55.97 |
57.57 |
58.03 ± 0.150 |
60.0 ± 0.5 |
| Correlation coefficient (r) |
0.9874 |
0.9993 |
0.9998 |
0.9999 |
0.9999 |
0.9999 |
| Linear range (M) |
-- |
-- |
1 x10-7-1x 10-2 |
1 x10-7-1× 10-2 |
| LOD (M) |
1.0 × 10-5 |
5.01× 10-8 |
4.1×10-8 |
5.0×10-8 |
3.5 × 10-8 |
| Working pH range |
1.5 - 4.0 |
1.2-4.6 |
1.2-4.8 |
| Response time (s) |
|
|
20 |
25 |
15 |
≤ 8 |
| Life span/days |
77 |
84 |
25 |
30 |
40 |
Fresh surface |
| Accuracy (%) |
-- |
-- |
99.09 ± 0.6 |
99.72 ± 0.24 |
99.28 ± 0.857 |
99.87 ± 0.177 |
| Standard deviation |
-- |
-- |
0.460 |
0.227 |
0.150 |
0.326 |
| Robustness |
|
|
99.48 ± 0.537 |
99.36 ± 0.337 |
99.51 ± 0.445 |
99.79± 0.23 |
| Ruggedness |
|
|
99.51 ± 0.430 |
99.26 ± 0.650 |
98.77 ± 0.199 |
99.83± 0.26 |
|
| r2: Correlation coefficient R%: Mean recovery% C.S: Current Study |
| Table 7 : Comparison between some of the published and the suggested methods for determination of CLO-ion. |