ISO 8151:1987
Dried milk; Determination of nitrate content; Method by cadmium reduction and spectrometry (Screening method)

Standard No.

ISO 8151:1987

Release Date

1987

Published By

International Organization for Standardization (ISO)

Status

Withdraw

Latest

ISO 8151:1987

Scope

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.

ISO 8151:1987 history

• 1987 ISO 8151:1987 Dried milk; Determination of nitrate content; Method by cadmium reduction and spectrometry (Screening method)