ISO 8968-1:2014 Preview

Milk and milk products -- Determination of nitrogen content -- Part 1: Kjeldahl principle and crude protein calculation

ISO 8968-1|IDF 20-1:2014 specifies a method for the determination of the nitrogen content and crude protein calculation of milk and milk products by the Kjeldahl principle, using traditional and block digestion methods. The methods are applicable to: liquid cow's (whole, partially skimmed or skimmed milk), goat's and sheep's whole milk; hard, semi-hard and processed cheese; dried milk and dried milk products (including milk-based infant formulae, milk protein concentrate, whey protein concentrate, casein and caseinate). The methods are not applicable to samples containing ammonium caseinate.


General information

  • Current status : Published
    Publication date : 2014-02
  • Edition : 2
    Number of pages : 18
  • :
    ISO/TC 34/SC 5
    Milk and milk products
  • 67.100.10
    Milk and processed milk products

Buy this standard

Format Language
PDF + ePub
Paper
PDF
  • CHF88

Got a question?

Check out our FAQs


Customer care
+41 22 749 08 88

Opening hours: 09:00-12:00, 14:00-17:00 (UTC+1)

You may be interested in:

http://www.iso.org/standard/
By Sandrine Tranchard on
Protein measurement standard expanded for greater consumer protection and harmonized trade
IDF and ISO have joined forces to expand the scope of an international standard used worldwide in the dairy industry to measure the protein content of cow's milk. The Kjeldahl method now encompasses milk from other species as well as internationally traded dairy products covered by Codex standards. The...

Keep up to date with ISO

Sign up to our newsletter for the latest news, views and product information