Table 5.
Intermediate precision of ten different mussel and scallops samples. Mean, standard deviation (SD), relative standard deviation (RSDr) were calculated. < 63: below the working range of the assay (63–352 µg/kg).
| Sample | Origin | Day 1 (µg/kg) | Day 2 (µg/kg) | Day 3 (µg/kg) | Mean | SD | RSDr |
|---|---|---|---|---|---|---|---|
| 1 | Mussel | 211 | 227 | 187 | 208 | 20 | 9.5% |
| 2 | Mussel | 122 | 132 | 113 | 122 | 10 | 7.8% |
| 3 | Scallop | <63 | <63 | <63 | - | - | - |
| 4 | Mussel | 82 | 94 | 90 | 88 | 6 | 7.0% |
| 5 | Mussel | 196 | 196 | 215 | 202 | 11 | 5.2% |
| 6 | Scallop | <63 | <63 | <63 | - | - | - |
| 7 | Mussel | <63 | <63 | <63 | - | - | - |
| 8 | Scallop | 125 | 108 | 117 | 117 | 8 | 7.0% |
| 9 | Mussel | 250 | 253 | 281 | 261 | 17 | 6.5% |
| 10 | Mussel | 277 | 279 | 289 | 282 | 7 | 2.4% |