Determination of Curdlan Oligosaccharides with High-Performance Anion Exchange Chromatography with Pulsed Amperometric Detection

Table 5

Determination of method accuracy given as recovery using the standard addition method.

Analyte	Recovery (%)
	Spiked C1	Spiked C2	Spiked C3
D-glucose	90.18 ± 3.53	98.78 ± 0.86	96.68 ± 2.75
(COS)2	92.38 ± 1.95	96.96 ± 2.48	102.98 ± 1.58
(COS)3	94.32 ± 1.58	97.98 ± 0.56	98.32 ± 3.08
(COS)4	92.45 ± 0.87	104.89 ± 2.38	97.42 ± 2.25
(COS)5	95.86 ± 0.75	96.28 ± 2.08	102.92 ± 1.88
(COS)6	105.18 ± 2.56	96.19 ± 0.64	97.48 ± 2.86

All values were given as mean recovery (n = 3) ± standard deviation; C1 (mg/L): 1.7; C2 (mg/L): 3.3; C3 (mg/L): 6.7.