ISO 6637:1984

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

Publication date: 1 maj 1984

General information

Current stage: 90.93 Effective date: 13 jan 2022

Originator: ISO

Owner: ISO/TC 34/SC 3

Type: International Standard

ICS: 67.080.01

Gjuha: frëngjisht anglisht

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Statusi: Publikuar

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Scope

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.

Life cycle

NOW

PUBLISHED
ISO 6637:1984
90.93 Standard confirmed
13 jan 2022

REVISED BY

ABANDON
ISO/DIS 6637

National adoptions

SSH ISO 6637:2001

DPS

PFP - Përcaktimi i përmbajtjes së Hg - Metoda spektrometrike e absorbimit atomik pa flak

60.60 Standard published

DPS/KT 275 më tepër