Table 6.
Recovery of the different toxins was calculated testing 5 samples at 0.5, 1 and 1.5 times the regulatory limit on 3 different days. OA Certified Reference Material (NRC CRM-OA-c) was spiked on mussel and king scallop. DTX-1 and DTX-2 were spiked on king scallop. ND: not determined.
| Toxin | Matrix | Recovery (RSDr) | ||
|---|---|---|---|---|
| 80 µg/Kg | 160 µg/Kg | 240 µg/Kg | ||
| OA | Mussel | 101% (15%) | 90% (8.9%) | 78% (5.4%) |
| King scallop | 114% (9.9%) | 98% (8.4%) | 106% (8.7%) | |
| DTX-1 | King scallop | 102% (15%) | 79% (12%) | 88% (17%) |
| DTX-2 | King scallop | 93% (2.3%) | ND | ND |