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.

SDO:

ISO

Language:

English

ICS Codes:

67.100.10

Status:

Withdrawn

Publish date:

1987-03-11

Standard Number:

ISO 8151:1987