Skip to content
Please enter a keyword to search

  • DIN EN ISO 8968-1:2002-06

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    MILK AND MILK PRODUCTS - DETERMINATION OF NITROGEN CONTENT - PART 1: KJELDAHL PRINCIPLE AND CRUDE PROTEIN CALCULATION (ISO 8968-1:2014)

    Available format(s):  Hardcopy, PDF

    Superseded date:  07-03-2021

    Language(s):  English

    Published date:  01-01-2002

    Publisher:  German Institute for Standardisation (Deutsches Institut für Normung)

    Add To Cart

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

    National foreword
    National Annex NA (informative) - Bibliography
    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)

    Development Note Supersedes DIN 10334 E. (01/2003) Supersedes DIN EN ISO 8968-2 E. (07/2016)
    Document Type Standard
    Publisher German Institute for Standardisation (Deutsches Institut für Normung)
    Status Superseded

    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
    DIN ISO 5725-2:2002-12 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 5725-2:1994 including Technical Corrigendum 1:2002)
    ISO 385:2005 Laboratory glassware Burettes
    ISO 707:2008 Milk and milk products — Guidance on sampling
    DIN EN ISO 707 E : 2009 MILK AND MILK PRODUCTS - GUIDANCE ON SAMPLING
    DIN ISO 5725-1:1997-11 ACCURACY (TRUENESS AND PRECISION) OF MEASUREMENT METHODS AND RESULTS - PART 1: GENERAL PRINCIPLES AND DEFINITIONS
    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
    View more information

    • Access your standards online with a subscription

      Features

      • Simple online access to standards, technical information and regulations
      • Critical updates of standards and customisable alerts and notifications
      • Multi - user online standards collection: secure, flexibile and cost effective