Table 5: Precision of GOS analysis in infant formula.

SampleGOS concentration (g/100 g)RSD ( ) (%)RSD (iR) (%)
MedianMeanRobustClassicalRobustClassical

Lactogen 1a2.702.690.80.91.11.2
Lactogen 2a2.392.390.40.62.01.9
Lactogen 2b2.582.582.42.03.52.7

Samples analysed by HPLC-FLD method, . Samples analysed by HPAEC-PAD profiling method .