AOAC OMB Final Action Recommendation (December 2019)-2016.14
2016.14 (October 2019) – FOS-03 MANUSCRIPT
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However, even if applicable to most chemical methods, HorRat is not necessary applicable to 1 methods with indefinite analytes like polymers (12) such as fructans.
2 3
4
Table 4. Collaborative study results
Requirements (SMPR 2014.002)
≤ 6 %
≤ 12 %
Overall mean, g/100 g b
Horwitz ratio values
RSD r , %
RSD R , %
Meets SMPR
Sample name
n a
SRM 1869 c
11 (1) 12 (0) 12 (0) 12 (0) 12 (0) 12 (0) 10 (2) 12 (0)
0.204
3.78 7.65 3.70 2.27 3.80 4.25 3.60 5.26
5.90 12.8 10.5 15.1 8.35 9.94 11.7 14.6
1.2 3.3 3.1 3.2 1.7 2.0 1.7 3.0
Yes
Adult nutritional RTF d (1) Adult nutritional RTF d (2) Infant formula RTF d Child formula powder e
1.28 2.67
No
Yes
0.300 0.275 0.209
No
Yes Yes Yes
Toddler formula powder milk-based e Infant formula powder FOS/GOS based e Infant formula powder milk based e
0.0308
0.264 No a Number of laboratories considered in the evaluation (number of laboratories with data removed as outliers). 5 b Results are reported in g/100 g of product as consumed (reconstituted or RTF). 6 c Reconstitution rate: 10 g product + 90 g water. 7 d RTF = Ready-to-feed. 8 e Reconstitution rate: 25 g product + 200 g water. 9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
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