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  • DD ISO/TS 6733:2006

    Current The latest, up-to-date edition.

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

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  30-06-2008

    Publisher:  British Standards Institution

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    Table of Contents - (Show below) - (Hide below)

    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

    Abstract - (Show below) - (Hide below)

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

    General Product Information - (Show below) - (Hide below)

    Committee AW/5
    Document Type Standard
    Publisher British Standards Institution
    Status Current

    Standards Referencing This Book - (Show below) - (Hide below)

    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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