AOAC OMB Final Action Recommendation (December 2019)-2016.14
2016.14 (Jan. 2019) FOS-03 MLT Report FOR ERP USE ONLY DO NOT DISTRIBUTE
Table 4. Collaborative study results
Requirements (SMPR 2014.002)
≤ 6 %
≤ 12 %
Overall mean, g/100 g b
RSD r , %
RSD R , %
Horwitz ratio f
Meets SMPR
Sample name
n a
Yes
SRM 1869 c
11 (1) 12 (0) 12 (0) 12 (0) 12 (0) 12 (0)
0.204
3.8 7.7 3.7 2.3 3.8 4.3
5.9
1.2 3.3 3.1 3.2 1.7 2.0
No
Adult nutritional RTF d (1) Adult nutritional RTF d (2) Infant formula RTF Child formula powder e
1.28 2.67
13 11 15
Yes
No
0.300 0.275 0.209
Yes Yes Yes
8.4 9.9
Toddler formula powder milk-based e Infant formula powder FOS/GOS based e Infant formula powder milk based e
10 (2)
0.0308
3.6
12
1.7
12 (0) No a Number of laboratories considered in the evaluation (number of laboratories with data removed as outliers). b Results are reported in g/100 g of product as consumed (reconstituted or RTF) c Reconstitution rate: 10 g product + 90 g water d RTF = Ready-to-feed e Reconstitution rate: 25 g product + 200 g water f HorRat is not necessary applicable to methods with indefinite analytes like polymers [12] such as fructans 0.264 5.3 15 3.0
Table 5. Results per sample and laboratory (samples 1 to 8) a
Adult nutritional RTF (1)
Adult nutritional RTF (2)
SRM 1869
Infant formula RTF
Lab code
Sample 1 0.217 0.278 b 0.194 0.213
Sample 3 0.214 0.251 b 0.188 0.215
Sample 2
Sample 7
Sample 4
Sample 6
Sample 5
Sample 8
1 2 3 4 5 6 7 8 9
1.32 1.66 1.19 1.36 1.11 1.31 1.25 1.25 1.32 1.27 1.15 1.13
1.33 1.59 1.23 1.20 0.92 1.27 1.39 1.61 1.28 1.26 1.20 1.21
2.75 2.98 2.52 2.92 2.15 2.87 2.90 2.65 2.61 2.80 2.38 2.59
2.82 2.99 2.46 3.18 1.98 2.57 2.94 2.61 2.72 2.72 2.45 2.48
0.337 0.310 0.221 0.367 0.226 0.322 0.341 0.303 0.324 0.302 0.268 0.289
0.338 0.302 0.220 0.355 0.209 0.326 0.338 0.307 0.331 0.307 0.281 0.271
Unable to report results
0.195 0.195 0.207 0.209 0.204 0.211 0.191 0.195
0.178 0.215 0.222 0.208 0.212 0.216 0.205 0.187
10 11 12 13 14
Unable to report results
a Total Fructans results in g/100 g product as consumed (reconstituted or RTF) b Outlier according to Single Grubb’s Test
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