SIST ISO 6561-1:2011 PDF

Name: SIST ISO 6561-1:2011 — Fruits, vegetables and derived products -- Determination of cadmium content -- Part 1: Method using graphite furnace atomic absorption spectrometry
SKU: SIST ISO 6561-1:2011
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Fruits, vegetables and derived products -- Determination of cadmium content -- Part 1: Method using graphite furnace atomic absorption spectrometry

Название (английский):

SIST ISO 6561-1:2011

Fruits, vegetables and derived products -- Determination of cadmium content -- Part 1: Method using graphite furnace atomic absorption spectrometry

Статус документа:: Действующий
Формат:: Электронный (PDF)
Количество страниц:: 8
Дата публикации:: 16 мая 2011 г.
ICS:: 67.080.01
Технический комитет:: KŽP - Agricultural food products

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Описание (английский):

ISO 6561-1:2005 specifies a graphite furnace atomic absorption spectrometric method for the determination of the cadmium content of fruits, vegetables and derived products.

Abstract

Похожие стандарты

Упомянутые в описании и другие стандарты SIST

Overview

SIST ISO 6561-1:2011 is an international standard specifying a precise method for determining cadmium content in fruits, vegetables, and their derived products. This method utilizes graphite furnace atomic absorption spectrometry (GFAAS) to ensure accurate measurement of cadmium levels. Given the potential health risks associated with cadmium exposure, particularly through food consumption, this standard provides essential guidelines for laboratories and regulatory bodies to conduct reliable heavy metal testing in agricultural products.

Key Topics

Scope: The standard applies to fruits, vegetables, and derived products, focusing specifically on cadmium content analysis.

Analytical Method: Employs graphite furnace atomic absorption spectrometry, a highly sensitive technique for trace metal detection.

Sample Preparation: Requires decomposition of organic matter by a wet method using nitric and sulfuric acids to break down samples before measurement.

Reagents & Calibration: Specifies high purity reagents and preparation of standard cadmium solutions to ensure accuracy.

Instrumentation: Details the usage of an atomic absorption spectrometer equipped with graphite furnace, background corrector, and a hollow-cathode cadmium lamp set to 228.8 nm wavelength.

Procedure: Includes step-by-step instructions for sample preparation, decomposition, blank testing, and absorbance measurement.

Calculation & Reporting: Provides formulas to express cadmium concentration in mg/L for liquids or mg/kg for solids and semi-solids, and outlines requirements for test reports.

Repeatability Criteria: Ensures quality control by defining acceptable variability limits in test results under repeat conditions.

Applications

Food Safety Testing: Laboratories employ ISO 6561-1 to monitor cadmium contamination in fresh produce and processed fruit or vegetable products, essential for consumer protection.

Regulatory Compliance: Food safety authorities utilize this method to enforce limits on cadmium residues set by national and international regulations.

Quality Control in Agriculture: Producers and distributors use the standard to verify product safety and maintain quality standards throughout the supply chain.

Research and Development: Analytical chemists rely on the method for environmental and food toxicology studies investigating cadmium uptake and accumulation in crops.

Import/Export Inspection: Enables customs and trade bodies to certify that food consignments meet cadmium safety requirements, facilitating international trade.

Related Standards

ISO 6561-2:2004 – Complements Part 1 by specifying the flame atomic absorption spectrometry method for cadmium determination in similar product matrices.

ISO 5515:1979 – Covers the wet decomposition of organic matter prior to analysis, cited as a normative reference in ISO 6561-1 for sample preparation.

ISO/IEC Directives, Part 2 – Guides the drafting and approval processes of international standards ensuring consistency and technical quality.

Food Safety Standards – Regional and national regulations (e.g., Codex Alimentarius) reference such ISO methods for permissible heavy metal limits in food products.

Practical Value

SIST ISO 6561-1:2011 delivers a robust, validated method tailored for highly sensitive detection of cadmium in food matrices. By adopting this standard, laboratories can:

Achieve precise and repeatable results essential for health risk assessments.

Facilitate global harmonization of heavy metal testing protocols.

Support compliance with stringent food safety legislation worldwide.

Enhance confidence in the safety of fruit and vegetable products through scientifically sound analysis.

This standard is a critical resource for professionals involved in food quality assurance, analytical chemistry, and public health monitoring related to heavy metal contaminants.

SIST ISO 6561-1:2011 PDF

Abstract

Похожие стандарты

Overview

Key Topics

Applications

Related Standards

Practical Value

Технические детали

ISO 5515:1979

Fruits, vegetables and derived products — Decomposition of organic matter prior to analysis — Wet method

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