ISO 20541
Milk and milk products — Determination of nitrate content — Method by enzymatic reduction and molecular-absorption spectrometry after Griess reaction
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| Organization: | ISO |
| Publication Date: | 1 September 2008 |
| Status: | active |
| Page Count: | 22 |
| ICS Code (Milk and milk products in general): | 67.100.01 |
scope:
This International Standard specifies a method for the
determination of the nitrate content of milk and milk products by
molecular-absorption
The method is, in particular, applicable to whole, partly skimmed, skimmed and dried milk, hard, semi-hard and soft cheeses, processed cheese, whey cheese, caseins, caseinates, dried whey and milk protein concentrates.
The method can be used at contents corresponding to a measured concentration in the sample solution (with blank subtracted) of more than 0,2 mg/l.
Document History
ISO 20541
September 1, 2008
Milk and milk products — Determination of nitrate content — Method by enzymatic reduction and molecular-absorption spectrometry after Griess reaction
This International Standard specifies a method for the determination of the nitrate content of milk and milk products by molecular-absorption spectrometry after Griess reaction (preceded by enzymatic...