ISO 8151:1987

Dried milk — Determination of nitrate content — Method by cadmium reduction and spectrometry (Screening method)

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.

OEN:

ISO

Langue:

English

Code(s) de l'ICS:

67.100.10

Statut:

Annulée

Date de Publication:

1987-03-11

Numéro Standard:

ISO 8151:1987