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 dissolving the dried whey in warm water, precipitating the fat and proteins, filtering and reducing the nitrate in a portion of the filtrate to nitrite by means of copperized cadmium. The sampling shall be made as specified in ISO 707. A figure shows the apparatus for nitrate reduction.
WITHDRAWN
ISO 6740:1985
95.99
Withdrawal of Standard
Nov 1, 2001