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SPE clean-up recoveries of CYN from blue-green algal food supplement extract.a
| Spiking level (μg g−1) | n | Mean recovery (%) ± standard deviation (SD) |
|---|---|---|
| 25.0 | 1 | 74.0 |
| 100 | 1 | 70.3 |
| 126 | 3 | 86.3 ±3.8 |
| 252 | 1 | 89.2 |
| 504 | 1 | 84.0 |
Note: aThe spiking procedure is described in the text.
