Withdrawn
Describes a method, the principle of which consists in dissolving the dried milk in water, precipitating the fat and proteins, filtering and reducing the nitrate to nitrite in a portion of the filtrate by means of zinc powder and cadmium ion.
WITHDRAWN
ISO 8151:1987
95.99
Withdrawal of Standard
Jan 16, 2009
Dried milk — Determination of nitrate content — Method by cadmium reduction and spectrometry (Screening method)
60.60 Standard published