Table 5.
Comparative table for determination of cobalt and lead in different types of samples applying CPE before analysis by atomic spectrometric technique.
| Reagent and surfactant | Matrix and technique | PFa and EFb | LODc (μg L−1) | Reference |
|---|---|---|---|---|
| Cobalt | ||||
|
| ||||
| TAN/Triton X-114 | Water/(FAAS) | —/57b | 0.24 | [25] |
| PAN/TX-100 | Water samples/(GFAAS) | —/100b | 0.003 | [31] |
| PAN/TX-114 | Urine/(FAAS) | —/115b | 0.38 | [32] |
| 5-Br-PADAP/TX-100-SDS | Pharmaceutical samples/(FAAS) | —/29b | 1.1 | [14] |
| TAN/Triton X-100 | Water/(GFAAS) | —/100b | 0.003 | [33] |
| APDC/Triton X-114 | Biological tissues/(TS-FF-FAAS) | —/130b | 2.1 | [34] |
| APDC/Triton X-114 | Water/(FAAS) | —/20b | 5.0 | [23] |
| 1,2-N,N /PONPE 7.5 | Water sample/(FAAS) | —/27b | 1.22 | [35] |
| Me-BTABr/Triton X-114 | Water sample/(FAAS) | —/28b | 0.9 | [36] |
| Oxine/Triton X-114 | Water sample/(FAAS) | 50/50 | 0.44 | Present work |
|
| ||||
| Lead | ||||
|
| ||||
| DDTP/Triton X-114 | Human hair/(FAAS) | —/43b | 2.86 | [28] |
| PONPE 7.5/— | Human saliva/(FAAS) | —/10b | — | [37] |
| APDC/Triton X-114 | Certified biological reference materials/(ETAAS) |
—/22.5b | 0.04c/— | [24] |
| DDTP/Triton X-114 | Certified blood reference samples/(ETAAS) |
—/34b | 0.08 | [38] |
| PONPE 7.5/— | Tap water certified reference material/(ICP-OES) | —/>300b | 0.07 | [39] |
| DDTP/Triton X-114 | Riverine and sea water enriched water reference materials/(ICP-MS) | —/— | 40.0 | [40] |
| 5-Br-PADAP/Triton X-114 | Water/(GFAAS) | 50a/— | 0.08c/— | [41] |
| PAN/Triton X-114 | Water/(FAAS) | —/55.6b | 1.1 | [27] |
| —/Tween 80 | Environmental sample/FAAS | 10a/— | 7.2 | [42] |
| TAN/Triton X-114 | Water sample/(FAAS) | 15.1a/— | 4.5 | [43] |
| Pyrogallol/Triton X-114 | Water sample/(FAAS) | 72a/— | 0.4 | [44] |
| Oxine/Triton X-114 | Water sample/(FAAS) | 50/70 | 0.26 | Present work |
apreconcentration factor, benhancement factor, and climit of detection.