Table 7.

Accuracy of the method for CA, VX-1, VX-2 and RU determined by recovery (%). Confidence interval (CI). n = 3.

Analyte	Recovery (%)
	75%	100%	125%	Mean	% RSD	95% CI
CA	101.41	100.10	99.96	100.49	0.99	99.73–101.25
VX-1a	99.77	99.55	100.21	99.84	0.57	99.40–100.28
VX-2b	100.40	99.02	100.06	99.83	0.90	99.13–100.52
RU	100.09	100.40	100.22	100.24	0.21	100.08–100.40

^aVitexin detected at 340 nm (VX-1). ^bVitexin detected at 390 nm (VX-2).