Milk and milk products. Determination of lead content. Graphite furnace atomic absorption spectrometric method

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

06-30-2008

Publisher

British Standards Institution

Foreword
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Sampling
8 Preparation of test sample
9 Procedure
   9.1 Dry ashing
   9.2 Mineralization in a closed vessel (bomb
        digestion)
   9.3 Measurements
10 Calculation and expression of results
   10.1 Automated calculation
   10.2 Calculation using a calibration graph
   10.3 Calculation using standard additions
   10.4 Expression of results
11 Precision
   11.1 Interlaboratory test
   11.2 Repeatability
   11.3 Reproducibility
12 Test report
Annex A (informative) - Interlaboratory trials
Annex B (informative) - Applicability of dry ashing as a
                        mineralization procedure
Bibliography

Defines a method for the quantitative determination of the total lead content in milk and milk products.

Committee	AW/5
DocumentType	Standard
Pages	22
PublisherName	British Standards Institution
Status	Current

Standards	Relationship
ISO/TS 6733:2006	Identical

ISO 5725-1:1994	Accuracy (trueness and precision) of measurement methods and results — Part 1: General principles and definitions
ISO 707:2008	Milk and milk products — Guidance on sampling
ISO 1042:1998	Laboratory glassware One-mark volumetric flasks
ISO 648:2008	Laboratory glassware — Single-volume pipettes
ISO 5725-2:1994	Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method
ISO 3696:1987	Water for analytical laboratory use — Specification and test methods
ISO 6732:2010	Milk and milk products — Determination of iron content — Spectrometric method (Reference method)

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DD ISO/TS 6733:2006

Current

Table of Contents

Abstract

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