DS DS/EN ISO 20541
DS DSEN SO 20541 2008-OCT-07 Mlk and mlk products - Determnaton of ntrate content - Method by enzymatc reducton and molecular-absorpton spectrometry after Gress reacton
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This Standard specifies a method for the determination of nitate and nitrite contents in milk and milk products using enzymatic reduction and molecular absorption spectrometry after Griess reaction.