ISO 8195:1987

Caseins and caseinates -- Determination of nitrate and nitrite contents -- Method by cadmium reduction and spectrometry

The principle of determination consists in dispersing the casein or caseinate in warm water, precipitating the fat and proteins, filtering and reducing the nitrate to nitrite in a portion of the filtrate by means of copperized cadmium. A figure shows the apparatus for nitrate reduction.


General information

  • Status :  Withdrawn
    Publication date : 1987-03
  • Edition : 1
  • :
    ISO/TC 34/SC 5
    Milk and milk products
  • 67.100.99
    Other milk products

Got a question?

Check out our FAQs

Customer care
+41 22 749 08 88

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

Keep up to date with ISO

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

Subscribe