ISO 23637:2021

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

Published By	Publication Date	Number of Pages
ISO	2021-12	16

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Categories: 67.060 - Cereals, pulses and derived products, ISO

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Description

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.

Additional information

Published Code	ISO
Published By	International Organization for Standardization
Publication Date	2021-12
Pages Count	16
Language	English
Edition	1
File Size	1.3 MB
ICS Codes	67.060 - Cereals, pulses and derived products

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ISO 23637:2021

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