Table S3.
Stability of the reagents at store (n=3)
| CPP (pmol L−1) | Days 10 | Days 20 | Days 30 | |||
|---|---|---|---|---|---|---|
| Value | RD (%) | Value | RD (%) | Value | RD (%) | |
| 5.6 | 6.21±0.55 | 10.89 | 5.68±0.58 | 1.43 | 5.54±0.75 | −1.01 |
| 15.8 | 14.24±1.81 | −9.87 | 16.25±1.59 | 2.84 | 14.66±1.63 | −7.21 |
| 30.5 | 29.87±3.33 | −2.08 | 30.1±3.69 | −1.31 | 28.81±3.08 | −5.53 |
| 50.4 | 50.66±3.9 | 0.52 | 51.89±4.43 | 2.97 | 52.01±4.54 | 3.2 |
| 132.5 | 131.31±3.18 | −0.9 | 127.67±6.09 | −3.64 | 130.82±2.01 | −1.26 |
Note: RD=(Test values after storage - Original values)/Original values×100%; All of the RD values were less than ±15%, indicated that the kit has good stability.
Abbreviations: CPP, copeptin; RD, relative recovery deviation.