AOAC OMB Final Action Recommendation (December 2019)-2016.14

2016.14 (October 2019) – FOS-03 MANUSCRIPT

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Table 2016.14A Collaborative study results

Overall mean, g/100 g b

RSD r

,

RSD R

,

Horwitz ratio f

n a

Sample name

%

%

SRM 1869 c

11 (1) 12 (0) 12 (0) 12 (0) 12 (0)

0.204

3.78 7.65 3.70 2.27 3.80 4.25

5.90 12.8 10.5 15.1 8.35 9.94

1.2 3.3 3.1 3.2 1.7 2.0

Adult nutritional RTF d (1) Adult nutritional RTF d (2) Infant formula RTF Child formula powder e

1.28 2.67

0.300 0.275 0.209

Toddler formula powder milk based e 12 (0)

Infant formula powder FOS/GOS based e Infant formula powder milk based e

10 (2)

0.0308

3.60

11.7

1.7

12 (0) 3.0 a Number of laboratories considered in the evaluation (number of laboratories with data removed as outliers). 2 b Results are reported in g/100 g of product as consumed (reconstituted or RTF). 3 c Reconstitution rate: 10 g product + 90 g water. 4 d RTF = Ready-to-feed. 5 e Reconstitution rate: 25 g product + 200 g water. 6 f HorRat is not necessary applicable to methods with indefinite analytes like polymers [12] such as fructans. 0.264 5.26 14.6

7 8 9 10

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