Recovery of creatinine in human urine samples.
| Sample | Found (nM) | Added (nM) | Total found (nM) | Recovery (%) | RSDb (%, n = 3) |
|---|---|---|---|---|---|
| Human urinea | 0.00 | 2500 | 2510 | 100.36 | 2.85 |
| 0.00 | 2800 | 2760 | 98.78 | 1.10 | |
| 0.00 | 3000 | 2960 | 98.52 | 3.99 |
Human urine was diluted 10 000 times before analysis.
RSD, relative standard deviation.