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Reproducibility of LPS Concentration Measurements.
| Parameter | Average RSD (%) |
|---|---|
| Intra-day repeatability (n = 6) | |
| Migration time | 0.56 |
| Peak area | 4.24 |
| Measured concentration^ | 4.00 |
| Inter-day repeatability (n = 3 days)* | |
| Migration time | 0.44 |
| Peak area | 3.6 |
| Measured concentration# | 2.28 |
*Based on 6 replicates on each day.
^Based on known concentration of 13.02 ppm, measured mean = 11.40 ppm.
#Based on known concentration of 13.02 ppm, measured mean = 11.23 ppm.
