AOAC SPIFAN Nutrients ERP (December 7, 2022)

HMO-02 (Analysis Paper) 10-2022 FOR ERP USE ONLY DO NOT DISTRIBUTE

Table 15: Spike-recovery and precision estimates for 3'SL

Matrix Conc. (mg/100g)

Spike Conc. (mg/100g)

Recovery (%)

RSD rob (r) (%)

RSD rob (iR) (%)

Sample Description

n

6×2 6x2 6×2 6×2 6×2 6×2 6×2 6x2 6×2 6×2 6×2 6×2 6×2 6×2 6×2 6×2 6×2 6×2 6x2 6×2 6×2 6×2 6x2 6×2 6×2 6×2 6×2 6x2 6×2 6×2 7×2 7×2 7×2 7×2 7×2 6×2 6×2 6×2 6×2 6×2 6×2

4.10 4.10 4.10 4.10 0.95 0.95 0.95 0.95 0.95

-

-

0.5 0.8 0.3 0.4 3.3 1.4 1.1 0.8 0.6 1.0 1.1 0.6 0.6 1.0 0.5 0.5 0.4 1.8 0.6 0.6 0.7 2.4 0.9 0.7 0.3 1.2 0.7 0.9 2.3 3.1 0.5 0.3 1.4 0.6 0.9 0.6 1.4 0.9 1.5 0.9 0.7 0.7

1.6 1.4 0.7 1.1 4.0 3.4 0.6 1.1 4.0 1.6 0.8 1.1 1.4 0.8 0.8 1.1 1.7 0.8 1.2 1.4 2.4 1.4 1.2 0.9 5.6 3.1 2.8 2.7 2.1 2.4 1.7 2.6 1.4 2.0 1.8 2.7 2.5 2.6 3.3 2.9 2.1

Infant formula powder with FOS & GOS [1]

17.7 73.9 144 3.66 22.3 74.6 139 1.04 26.1 75.0 144 1.50 21.0 67.3 144 21.1 67.9 139 21.0 67.3 143 3.20 25.1 79.1 142 1.17 2.19 4.05 14.0 - - - - -

105 102 101 104 104 105 106 103 105 102 102 104 105 105 103 104 104 103 103 105 103 102 106 103 102 99.1 100 101 101 - - - - -

10.0

Adult nutritional RTF with FOS & GOS

- - - - - - - -

Infant formula elemental powder

Infant formula powder soy based

2.04 2.04 2.04 2.04 1.29 1.29 1.29 1.29 5.15 5.15 5.15 5.15 5.15 4.56 6.86 5.97 6.33 4.56 3.41 1.93 5.75 1.74 6.31 5.59

Infant formula powder with partially hydrolysed protein and probiotics

Infant formula powder goat milk based

Infant formula RTF with FOS & GOS

Infant formula powder with FOS & GOS [2]

Commercial infant formula powder with GOS & 2’FL Commercial infant formula powder with probiotic & 2’FL Commercial infant formula RTF with 2’FL Commercial infant formula powder with 2’FL & LNnT Commercial infant formula powder with 2’FL, LNnT & GOS Pilot infant formula powder with 2’FL and LNnT Pilot infant formula powder with GOS and HMOs (Lab reference sample)

- - - - - - -

- - - - - - -

25×2

98.0*

All results reported on a “ready-to-feed” basis except * reported as the concentration in the non-reconstituted powder

30

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