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The method performance.
| Parameters | Recovery, % (RSDR, %; n = 9) | LOD | LOQ | ||
|---|---|---|---|---|---|
| LOQ (ng/g) | 10xLOQ (ng/g) | 100xLOQ (ng/g) | (ng/g) | (ng/g) | |
| ENN A | 95 (12) | 112 (10) | 93 (8) | 1.0 | 5.0 |
| ENN A1 | 91 (8) | 95 (9) | 89 (6) | 0.2 | 1.0 |
| ENN B | 89 (9) | 98 (8) | 97 (5) | 0.2 | 1.0 |
| ENN B1 | 98 (10) | 105 (9) | 94 (7) | 0.2 | 1.0 |
| BEA | 86 (7) | 136 (15) | 117 (12) | 1.0 | 5.0 |
RSDR: relative standard deviation (reproducibility).
