| Reagent/method |
Linear range μM/ L |
LOD μM/ L |
r2 |
R% |
RSD% |
λmax nm |
Ref. |
| Spectrophotometric |
|
|
|
|
|
|
|
| 0.1N HCl |
5.0 - 25.0 |
10 |
<1 |
99.77 |
-- |
211.3 |
[6] |
| Chemometric |
50-100 |
0-20 |
0.998 |
95-105 |
1.18 |
220-250 |
[9] |
| RP-HPLC |
1.5-7.5 |
0.05 |
0.999 |
99.3-100.6 |
0.067 |
240 |
[13] |
| RP-HPLC |
0.2–3.5 |
0.079 |
|
97.3-99.9 |
1.36 |
235 |
[14] |
| RP-HPLC |
5-30 |
0.66 |
0.999 |
97.2-99.6 |
< 2% |
235 |
[16] |
| HPTLC |
400-1400 ng/spot |
-- |
0.998 |
100.16 ± 0.6 |
< 2% |
235 |
[18] |
| HPTLC |
300-600 ng/spot |
8.8 ng |
0.9866 |
98.5 - 101.2 |
<1.5% |
220 |
[19] |
| HPLC-UV |
0.005- 5.0 μg |
2.0 ng |
0.999 |
>99% |
<6.38 |
220 |
[22] |
| LC/MS/MS |
10 - 10,000 pg |
10 pg |
> 0.99 |
98.4-103.5 |
< 2% |
-- |
[23] |
| LC-MS/MS |
0.5 to 250 ng |
-- |
0.998 |
85 - 105 |
< 2% |
-- |
[24] |
| Capillary (CZE) |
0.4-300 |
0.13 |
0.998 |
>99% |
< 2% |
-- |
[26] |
| Cyclic voltammetry |
0.08 -1.0 mM |
0.04 |
0.998 |
99.2-101.6 |
< 2% |
-- |
[29] |
| GC-MS |
5-250 ng |
2 ng |
0.999 |
92 - 114 |
< 2% |
-- |
[12] |
| ISS |
Ref [33] |
Ref [34] [C.S] |
[C.S] |
| TpClPB- (PVC) |
(PMA) |
(ARS) |
(PTA) |
CMCPS |
| (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 x10-7-1x 10-2 |
| LOD (M) |
1.0 × 10-5 |
5.01x 10-8 |
4.1x10-8 |
5.0x10-8 |
3.5 x 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 |
