Table 1.
Precision tests of LSPR biosensor for HE4
HE4 concentration (pM) | Intrarun (n = 5, nm) | CV (%) | Interrun (n = 5, nm) | CV (%) |
---|---|---|---|---|
500 | 12.16 ± 1.13 | 9.29 | 12.63 ± 0.90 | 7.13 |
5000 | 15.61 ± 1.11 | 7.11 | 16.18 ± 1.16 | 7.17 |
Abbreviations: LSPR, localized surface plasmon resonance; HE4, human epididymis secretory protein 4; CV, coefficient of variation.