Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Evaluation of intraday (n = 3) and interday precision (n = 9) of the HPLC method
| Intraday precision (%RSD) | ||||
|---|---|---|---|---|
| Concentration (µg/mL) | Day 1 | Day 2 | Day 3 | Interday precision (%RSD) |
| 25 | 0.23 | 0.08 | 0.17 | 0.34 |
| 100 | 0.07 | 0.07 | 0.73 | 0.75 |
| 200 | 0.10 | 0.33 | 0.08 | 0.56 |
