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  • BS ISO 26462:2010

    Current The latest, up-to-date edition.

    Milk. Determination of lactose content. Enzymatic method using difference in pH

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  31-07-2010

    Publisher:  British Standards Institution

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

    Foreword
    Foreword
    1 Scope
    2 Terms and definitions
    3 Principle
    4 Reagents
    5 Apparatus
    6 Sampling
    7 Preparation of test sample
    8 Procedure
    9 Maintenance of the electrodes
    10 Calculation and expression of results
    11 Precision
    12 Test report
    Annex A (informative) - Basic diagram of a differential pH
            apparatus
    Annex B (informative) - Collaborative trial
    Annex C (informative) - Comparison between the pH and HPLC
            methods
    Bibliography

    Abstract - (Show below) - (Hide below)

    Defines an enzymatic method for the determination of the lactose content of milk and reconstituted milk by measurement of the difference in pH (differential pH measurement).

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

    Committee AW/5
    Development Note Supersedes 08/30146086 DC. (07/2010)
    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 1042:1998 Laboratory glassware One-mark volumetric flasks
    ISO 7550:1985 Laboratory glassware — Disposable micropipettes
    ISO 22662:2007 Milk and milk products — Determination of lactose content by high-performance liquid chromatography (Reference method)
    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
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