Table 1 Reproducibility of LPS Concentration Measurements.

From: Extraction, separation and characterization of endotoxins in water samples using solid phase extraction and capillary electrophoresis-laser induced fluorescence

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

  1. *Based on 6 replicates on each day.
  2. ^Based on known concentration of 13.02 ppm, measured mean = 11.40 ppm.
  3. #Based on known concentration of 13.02 ppm, measured mean = 11.23 ppm.
Back to article page