Page 333 - Analytical method for food addtives
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Analytical methods for food additives
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                              Sample preparation Reference Method conditions  6 Al determined at 394.4 nm with Samples were digested with HNO 3 . Ashing temperature Zeeman-background correction using was fixed at 1500 ºC. Prior to the Al analysis, samples pyrolytically coated graphite tubes. were diluted with water to ensure that interfering 20 µL in












                              Matrix  Fish     Port wine   Baby foods


                          Table 25.1 cont’d  Method  GFAAS  ETAAS  ETAAS
   328   329   330   331   332   333   334   335   336   337   338