Table 3.

RUBY-FILL^® test elution activity ratios (n = 6 each)

Elution rate	Elution maximum ÷ calibration total (from Figure 4A)	Elution maximum ÷ elution total (from Figure S3A)
15 mL·min−1	0.536 ± 0.002	0.830 ± 0.005
20 mL·min−1	0.592 ± 0.003	0.775 ± 0.005
25 mL·min−1	0.626 ± 0.003	0.724 ± 0.007
30 mL·min−1	0.649 ± 0.004	0.684 ± 0.007
50 mL·min−1	0.761 ± 0.008 *	0.51 ± 0.07 *

*extrapolated using mean  ±  SD of logarithmic and power function models