ISO 6637:1984

Fruits, vegetables and derived products — Determination of mercury content — Flameless atomic absorption method

The method consists in decomposing of organic matter in a sulfuric-nitric acid medium, reducing of mercury(II) to metallic mercury by the action of tin(II)chloride, entraining of the mercury vapour by a current of air and determing in an enclosed apparatus.

OEN:

ISO

Langue:

English

Code(s) de l'ICS:

67.080.01

Statut:

Publié

Date de Publication:

1984-04-30

Numéro Standard:

ISO 6637:1984