• SN EN ISO 21187 : 2005

    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

    MILK - QUANTITATIVE DETERMINATION OF BACTERIOLOGICAL QUALITY - GUIDANCE FOR ESTABLISHING AND VERIFYING A CONVERSION RELATIONSHIP BETWEEN ROUTINE METHOD RESULTS AND ANCHOR METHOD RESULTS

    Available format(s): 

    Withdrawn date:  01-06-2021

    Language(s): 

    Published date:  12-01-2013

    Publisher:  Swiss Standards

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

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Principles
      4.1 Prerequisites
      4.2 Organizational set-up
    5 Establishing a conversion relationship
      5.1 Consideration of influencing factors
          and their consequences
      5.2 Test samples
      5.3 Pretreatment of test samples
      5.4 Analysis
      5.5 Calculation
      5.6 Expression of results
    6 Verification of a conversion relationship
      6.1 Frequency of verification
      6.2 Test samples
      6.3 Pretreatment of test samples
      6.4 Analysis
      6.5 Calculation and verification of a
          conversion relationship
    7 Test report
    Annex A (informative) Number of samples for
                          linear regression
    Bibliography

    Abstract - (Show below) - (Hide below)

    Provides guidelines for the establishment of a conversion relationship between the results of a routine method and an anchor method, and its verification for the quantitative determination of the bacteriological quality of milk.

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

    Document Type Standard
    Publisher Swiss Standards
    Status Withdrawn
    Superseded By
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