Table 3.
Precision, repeatability, stability and recovery of the 13 analytes.
| Analyte | Precision (RSD, %, n = 6) |
Stability (RSD, %, n = 6) |
Repeatability (RSD, %, n = 6) |
Recovery (%, n = 3) |
||
|---|---|---|---|---|---|---|
| Intraday | Interday | Mean | RSD (%) | |||
| Cytosine | 0.86 | 6.23 | 4.78 | 4.81 | 102.3 | 4.79 |
| Uracil | 1.21 | 5.73 | 3.11 | 5.92 | 117.3 | 2.46 |
| Thymine | 0.81 | 3.85 | 2.97 | 6.05 | 97.0 | 2.01 |
| Adenine | 0.70 | 4.73 | 2.87 | 5.88 | 109.7 | 3.08 |
| Hypoxanthine | 0.95 | 5.23 | 6.65 | 3.68 | 110.6 | 4.77 |
| Guanine | 1.27 | 3.61 | 2.38 | 5.82 | 85.7 | 2.42 |
| Uridine | 2.53 | 2.79 | 1.76 | 4.75 | 90.3 | 6.18 |
| 2′-Deoxyuridine | 2.49 | 5.72 | 5.40 | 6.39 | 98.6 | 4.10 |
| Cordycepin | 0.65 | 2.22 | 2.04 | 5.49 | 115.2 | 1.30 |
| Thymidine | 1.74 | 5.09 | 4.74 | 5.80 | 87.0 | 1.77 |
| Adenosine | 0.78 | 0.08 | 3.00 | 4.45 | 108.7 | 3.39 |
| Guanosine | 1.18 | 4.61 | 0.71 | 5.64 | 85.3 | 5.96 |
| Inosine | 1.51 | 4.86 | 3.86 | 5.11 | 116.7 | 3.21 |