Table 4.

Comparison of retention of KA in the samples for SC and E + D.

Sample	Retention SC  [μg/mL ± SD]	Retention E + D  [μg/mL ± SD]
AF	14.267 ± 1.487	10.239 ± 1.696
BF	15.365 ± 5.510	5.999 ± 3.197
CF	7.332 ± 3.430	2.698 ± 0.462