Thisstandardspecifiesamethodforthedeterminationofthenitratecontentofmilkandmilkproductsbymolecular-absorptionspectrometryafterGriessreaction(precededbyenzymaticreduction).
Themethodis,inparticular,applicabletowhole,partlyskimmed,skimmedanddriedmilk,hard,semi-hardandsoftcheeses,processedcheese,wheycheese,caseins,caseinates,driedwheyandmilkproteinconcentrates.
Themethodcanbeusedatcontentscorrespondingtoameasuredconcentrationinthesamplesolution(withblanksubtracted)ofmorethan0,2mg/l.
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