Research Article
Determination of β-Galactooligosaccharides by Liquid Chromatography
Table 4
Determination of TDF in GOS ingredients and precision data using both robust and classical statistics.
| Sample | TDF concentration (g/100 g) | RSD () (%) | RSD (iR) (%) | Median | Mean | Robust | Classical | Robust | Classical |
| GOS-1A | 22.2 | 21.2 | 0.5 | 1.0 | 1.1 | 2.2 | GOS-1B | 22.0 | 21.9 | 0.3 | 1.0 | 3.0 | 2.1 | GOS-2 | 31.1 | 31.3 | 0.9 | 1.0 | 2.9 | 2.7 | GOS-3A | 31.7 | 31.7 | 1.1 | 1.1 | 2.7 | 1.8 | GOS-3B | 40.5 | 40.5 | 1.1 | 1.0 | 2.2 | 1.6 | GOS-4 | 17.5 | 17.5 | 2.3 | 1.9 | 1.8 | 1.5 | GOS-5 | 56.2 | 56.6 | 0.8 | 0.7 | 1.5 | 2.5 | GOS-6 | 26.0 | 26.0 | 0.7 | 0.5 | 1.5 | 1.2 |
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