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ISO 23637:2021

Cereals — Determination of cadmium content by graphite furnace atomic absorption spectrometry with diluted nitric acid extraction

Dec 15, 2021

General information

60.60     Dec 15, 2021

ISO

ISO/TC 34/SC 4

International Standard

67.060  

English  

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Scope

This document specifies a method for the determination of cadmium (Cd) in cereals.
It is applicable to rice, brown rice, wheat and maize by graphite furnace atomic absorption spectrometry (GFAAS) after extraction with diluted nitric acid (HNO3). The limit of quantification is 0,002 mg/kg; it is approximate and dependent on the sample matrix as well as on the instrument conditions.

Life cycle

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PUBLISHED
ISO 23637:2021
60.60 Standard published
Dec 15, 2021

National adoptions

SSH ISO 23637:2021  
DPS

Cereals — Determination of cadmium content by graphite furnace atomic absorption spectrometry with diluted nitric acid extraction

60.60 Standard published

DPS/KT 360 more