95.99 Withdrawal of Standard Nov 1, 2001
ISO
ISO/TC 34/SC 5 Milk and milk products
International Standard
67.100.99 Other milk products
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.
WITHDRAWN
ISO 8195:1987
95.99
Withdrawal of Standard
Nov 1, 2001