AOAC SPIFAN Nutrients ERP (December 7, 2022)

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

Table 12: Spike-recovery and precision estimates for DFL

Matrix Conc. (mg/100g)

Spike Conc. (mg/100g)

Recovery (%)

RSD rob (r) (%)

RSD rob (iR) (%)

Sample Description

n

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

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

1.59 10.6 50.9 103 1.66 10.5 52.6 98.7 1.54 10.3 50.3 99.3 1.58 9.98 45.9 96.3 1.58 10.0 46.3 97.1 1.60 10.2 46.7 98.7 1.83 19.9 50.1 95.6 2.99 3.27 5.18 21.1

97.8 98.6 103 101 90.9 97.8 97.8 103 108 101 102 102 104 102 105 103 102 102 104 103 97.8 98.6 103 101 95.6 95.6 102 102 94.3 96.9 94.4 94.5

0.7 0.5 0.6 0.3 2.5 2.5 0.7 0.5 0.9 0.6 0.5 0.5 0.6 0.7 0.3 1.0 2.9 0.4 0.5 0.8 1.3 1.2 0.5 0.1 0.9 0.9 1.2 0.7

2.2 1.0 1.6 0.6 6.2 4.0 0.7 1.6 7.5 1.7 1.1 1.0 2.6 2.3 0.8 1.2 3.6 1.5 1.0 1.2 3.2 1.1 1.1 0.8 5.6 4.1 3.0 3.1 1.3 2.4 5.4 2.5

Infant formula powder with FOS & GOS [1]

Adult nutritional RTF with FOS & GOS

Infant formula elemental powder

Infant formula powder soy based

Infant formula powder with partially hydrolysed protein and probiotics

Infant formula powder goat milk based

Infant formula RTF with FOS & GOS

0.40 1.30 1.70 0.60

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)

- - - - - - -

- - - - - - -

- - - - - -

- - - - - -

< LoQ

-

< LoQ

-

< LoQ 16.7*

25×2

1.3

2.3

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

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