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  • UNI EN ISO 8968-1 : 2014

    Current The latest, up-to-date edition.

    MILK AND MILK PRODUCTS - DETERMINATION OF NITROGEN CONTENT - PART 1: KJELDAHL PRINCIPLE AND CRUDE PROTEIN CALCULATION

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    Published date:  02-04-2014

    Publisher:  Ente Nazionale Italiano di Unificazione (UNI)

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

    Forewords
    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)

    Defines 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)

    Committee CT 3
    Development Note Supersedes UNI EN ISO 8968-2. (05/2014)
    Document Type Standard
    Publisher Ente Nazionale Italiano di Unificazione (UNI)
    Status Current
    Supersedes

    Standards Referenced By This Book - (Show below) - (Hide below)

    UNI 10710 : 2013 MASCARPONE CHEESE - DEFINITION, COMPOSITION, CHARACTERISTICS

    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 385:2005 Laboratory glassware Burettes
    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 8655-3:2002 Piston-operated volumetric apparatus Part 3: Piston burettes
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