Single Lab Validation Report for GOS in Infant Formula and Adult Nutritionals
8
Figure 4: Residue plot of the deviation from the actual concentration by linear calibration for lactose
Therefore, a quadratic fit was applied for both components (Figure 5 and 6).
Figure 5: Quadratic calibration curve for galactose
-6
-4
-2
0
2
4
6
8
10
12
14
16
0.00
5.00
10.00
15.00
20.00
% deviation from actual concentration
Lactose Concentration (µg/mL)
Residue Plot Lactose Linear
y = -0.0004x
2
+ 0.1018x + 0.0034
R² = 1
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
0.00
5.00
10.00
15.00
20.00
Ratio Area/Area IS
Galactose Concentration (µg/mL)
Quadratic Calibration Curve Galactose
GOS-02 SLV
FOR ERP USE ONLY
DO NOT DISTRIBUTE