AOAC OMB Final Action Recommendation (December 2019)-2016.14

2016.14 (October 2019) – FOS-03 METHOD

FOR ERP USE ONLY DO NOT DISTRIBUTE

338

where m R

= amount of sample weighed to prepare reconstitution (e.g. 25 g), V R

= amount of

339

water weighed to prepare reconstitution (e.g. 200 g).

M.

Reporting

340

Report results in g/100 g of (RTF, reconstituted, liquid concentrate or powder) product, with 3 significant 341

342

digits.

343

344

N.

Example chromatograms and calibration curves

345

B

A

Figure 2016.14A. Example chromatograms obtained on a CarboPac PA20 column. A: calibration 346 standard solution containing 600 µg/mL fructose and 150 µg/mL glucose. B: Formula sample containing 347 fructans (0.275 g/100 g).

348 349 350

18