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  • PREN ISO 8968-1 : DRAFT 2013

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    MILK AND MILK PRODUCTS - DETERMINATION OF NITROGEN CONTENT AND CRUDE PROTEIN CALCULATION - PART 1: KJELDAHL PRINCIPLE (ISO/DIS 8968-1:2013)

    Available format(s): 

    Superseded date:  01-02-2014

    Language(s): 

    Published date:  25-04-2013

    Publisher:  Comite Europeen de Normalisation

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

    Foreword ISO
    Foreword IDF
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Principle
    5 Reagents
    6 Apparatus
    7 Sampling
    8 Preparation of test sample
    9 Procedures
    10 Calculation and expression of results
    11 Precision
    12 Test report
    Annex A (informative) - Test portion
    Annex B (informative) - Collaborative Trials
    Bibliography

    Abstract - (Show below) - (Hide below)

    Describes a method for the determination of the nitrogen content and crude protein calculation of milk and milk products by the Kjeldahl principle, using traditional and block digestion methods.

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

    Comment Closes On
    Committee TC 302
    Document Type Draft
    Publisher Comite Europeen de Normalisation
    Status Superseded
    Superseded By

    National Adoptions - (Show below) - (Hide below)

    Equivalent Standard(s) Relationship
    13/30258434 DC : 0 Identical

    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 385-1:1984 Laboratory glassware — Burettes — Part 1: General requirements
    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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