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  • BS ISO 14892:2002

    Current The latest, up-to-date edition.

    Dried skimmed milk. Determination of vitamin D content using high-performance liquid chromatography

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  02-02-2005

    Publisher:  British Standards Institution

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

    Foreword
    Introduction
    1 Scope
    2 Normative reference
    3 Term and definition
    4 Principle
    5 Reagents and materials
    6 Apparatus
    7 Sampling
    8 Preparation of test sample
    9 Procedure
       9.1 General
       9.2 Test portion
       9.3 Saponification and extraction
       9.4 Purification
       9.5 Determination
    10 Calculation and expression of results
       10.1 Calculation
       10.2 Expression of results
    11 Precision
       11.1 Interlaboratory test
       11.2 Repeatability
       11.3 Reproducibility
    12 Test report
    Annex A (normative) Notes on procedure
    Annex B (informative) Activity expressed in International
            Units (IU)
    Bibliography

    Abstract - (Show below) - (Hide below)

    Defines a method for the determination of vitamin D in a test sample containing at least 10 microgram of vitamin D per 100 g [equal to 400 International Units (IU) of vitamin D per 100 g] by using high-performance liquid chromatography (HPLC).

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

    Committee AW/5
    Development Note Supersedes 98/712459 DC. (02/2005) Reviewed and confirmed by BSI, October 2007. (09/2007)
    Document Type Standard
    Publisher British Standards Institution
    Status Current
    Supersedes

    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 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
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