ApplicabletodeterminationofZn,Cu,andFeinavarietyoffoodsbymicrowavedigestionandflameatomicabsorptionspectrophotometry(FAAS),andCdandPbbymicrowavedigestion
andgraphitefurnaceatomicabsorptionspectroscopy(GFAAS).
MethodiscapableofdeterminingtheseelementsatconcentrationsaboveapproximatelyPb(0.1),Cd(0.01),Zn(4),Cu(0.2),andFe(7)mg/kg.Methodisnotapplicabletofoodswithafatcontent≥40%.Notapplicabletomilkpowder.SeeTable999.10Afortheresultsof
theinterlaboratorystudysupportingtheacceptanceofthemethod.
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