Research Article
Determination of Curdlan Oligosaccharides with High-Performance Anion Exchange Chromatography with Pulsed Amperometric Detection
Table 3
Linearity of the calibration curve of D-glucose and (COS)2–6 standards.
| | Compound | Linear range (mg/L) | Calibration curvea | R2 | LOD (mg/L) | LOQ (mg/L) |
| | D-glucose | 0.3–10.0 | y = 8.0527x + 1.0206 | 0.9992 | 0.01 | 0.03 | | (COS)2 | 0.3–9.5 | y = 7.3094x + 0.8042 | 0.9997 | 0.01 | 0.03 | | (COS)3 | 0.3–10.3 | y = 5.8296x + 0.4583 | 1.0000 | 0.01 | 0.03 | | (COS)4 | 0.3–10.6 | y = 4.5865x + 0.0999 | 1.0000 | 0.02 | 0.05 | | (COS)5 | 0.3–9.7 | y = 3.4583x + 0.2452 | 0.9998 | 0.03 | 0.09 | | (COS)6 | 0.4–11.4 | y = 2.4034x + 0.4145 | 0.9995 | 0.03 | 0.11 |
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ay and x refer to the signal response (nC) and mass concentration (mg/L), respectively. LOD: limit of detection; LOQ: limit of quantification.
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