EN ISO 20541:2008 Milk and milk products - Determination of nitrate content - Method by enzymatic reduction and molecular-absorption spectrometry after Griess reaction (ISO 20541:2008)
This International Standard specifies a method for the determination of the nitrate content of milk and milkproducts by molecular-absorption spectrometry after Griess reaction (preceded by enzymatic reduction).
EN ISO 20541:2008 history
2008EN ISO 20541:2008 Milk and milk products - Determination of nitrate content - Method by enzymatic reduction and molecular-absorption spectrometry after Griess reaction (ISO 20541:2008)