• BS ISO 21187 : 2004 AMD 16006

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    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): 

    Superseded date:  14-03-2006

    Language(s): 

    Published date:  23-11-2012

    Publisher:  British Standards Institution

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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)

    Committee AW/5
    Development Note Supersedes 02/700238 DC. (12/2004) Renumbered and superseded by BS EN ISO 21187. (03/2006)
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By
    Supersedes

    Standards Referencing This Book - (Show below) - (Hide below)

    ISO/IEC 17025:2005 General requirements for the competence of testing and calibration laboratories
    ECA 4-10 : 2002 ACCREDITATION FOR LABORATORIES PERFORMING MICROBIOLOGICAL TESTING
    ISO 11095:1996 Linear calibration using reference materials
    ISO 16140:2003 Microbiology of food and animal feeding stuffs Protocol for the validation of alternative methods
    ISO 8196-2:2009 Milk — Definition and evaluation of the overall accuracy of alternative methods of milk analysis — Part 2: Calibration and quality control in the dairy laboratory
    ISO 8196-1:2009 Milk — Definition and evaluation of the overall accuracy of alternative methods of milk analysis — Part 1: Analytical attributes of alternative methods
    ISO 3534-1:2006 Statistics — Vocabulary and symbols — Part 1: General statistical terms and terms used in probability
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