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  • BS ISO 8070:2007

    Current The latest, up-to-date edition.

    Milk and milk products. Determination of calcium, sodium, potassium and magnesium contents. Atomic absorption spectrometric method

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  28-09-2007

    Publisher:  British Standards Institution

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

    Foreword
    Foreword
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Principle
    5 Reagents
    6 Apparatus
    7 Sampling
    8 Preparation of test sample
       8.1 Milk and whey
       8.2 Buttermilk
       8.3 Yogurt
       8.4 Cream
       8.5 Dried milk
       8.6 Butter
       8.7 Cheese
       8.8 Caseins and caseinates
    9 Procedure
       9.1 Test portion
       9.2 Decomposition of organic matter
       9.3 Determination
    10 Calculation and expression of results
       10.1 Calculation
       10.2 Expression of test results
    11 Precision
       11.1 Repeatability
       11.2 Reproducibility
    12 Test report
    Annex A (informative) Interlaboratory trials
    Bibliography

    Abstract - (Show below) - (Hide below)

    Defines a flame atomic absorption spectrometric method for the determination of calcium, sodium, potassium and magnesium contents in milk and milk products.

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

    Committee AW/5
    Development Note Supersedes BS 1743-20(1988) and 06/30149732 DC. (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 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
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