AOAC Methods for Review in Codex STAN 234_11-2018

AOAC Official Methods Listed in CXS 234 for Milk and Milk Products

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Table 985.35B. Wavelength and flame parameters for AAS determination of minerals in infant formula Element Wavelength, nm Instrument setting UV-Vis range

Flame

Ca (CAS-7440-70-2) Cu (CAS-7440-50-8) Fe (CAS-7439-89-6) K (CAS-7440-09-7) Na (CAS-7440-23-5) Mg (CAS-7439-95-4) Mn (CAS-7439-96-5) Zn (CAS-7440-66-6)

422.7 324.7 248.3 589.0 285.2 279.5 213.9

211-vis 325-UV 248-vis 383-vis 295-vis 285-UV 279-UV 214-UV

Reducing air–C 2 Oxidizing air–C 2 Oxidizing air–C 2 Oxidizing air–C 2 Oxidizing air–C 2 Oxidizing air–C 2 Oxidizing air–C 2 Oxidizing air–C 2

H 2 H 2 H 2 H 2 H 2 H 2 H 2 H 2

766.5 or 769.9

ã 2005 AOAC INTERNATIONAL

10/9/2018

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