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DD ISO/TS 19036 : 2006

Current
Current

The latest, up-to-date edition.

MICROBIOLOGY OF FOOD AND ANIMAL FEEDING STUFFS - GUIDELINES FOR THE ESTIMATION OF MEASUREMENT UNCERTAINTY FOR QUANTITATIVE DETERMINATIONS
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2006

Foreword
Introduction
1 Scope
2 Terms and definitions
3 Principles
  3.1 Global approach for the estimation of measurement
      uncertainty (MU)
  3.2 Consideration of bias
4 General aspects
  4.1 Combined standard uncertainty
  4.2 Standard deviation of reproducibility
  4.3 Expanded uncertainty
  4.4 General rules for the estimation of the reproducibility
      standard deviation
5 Intralaboratory standard deviation of reproducibility
  5.1 General
  5.2 Experimental protocol
  5.3 Calculations
6 Reproducibility standard deviation of the method derived
  from an interlaboratory study
  6.1 General
  6.2 Use in food microbiology
7 Reproducibility standard deviation derived from an
  interlaboratory proficiency trial
8 Calculation of expanded uncertainty
  8.1 Introduction
  8.2 Calculation
9 Expression of measurement uncertainty in the test reports
Annex A (informative) - Results of trials on the uncertainty
        component linked to the sub-sampling of test portion
        and to the preparation of the initial suspension
Annex B (informative) - Values of C[lim] and relative limits
Bibliography

Provides guidance for the estimation and expression of measurement uncertainty (MU) associated with quantitative results in food microbiology.

Committee
AW/9
DevelopmentNote
2006 Edition Re-Issued in July 2009 & incorporates AMD 1 2009. (07/2009)
DocumentType
Standard
Pages
32
PublisherName
British Standards Institution
Status
Current

Standards Relationship
ISO/TS 19036:2006 Identical

ISO/IEC 17025:2005 General requirements for the competence of testing and calibration laboratories
ISO 6887-1:2017 Microbiology of the food chain — Preparation of test samples, initial suspension and decimal dilutions for microbiological examination — Part 1: General rules for the preparation of the initial suspension and decimal dilutions
ISO 7218:2007 Microbiology of food and animal feeding stuffs General requirements and guidance for microbiological examinations
ISO/IEC Guide 98:1993 Guide to the expression of uncertainty in measurement (GUM)
ISO 7937:2004 Microbiology of food and animal feeding stuffs — Horizontal method for the enumeration of Clostridium perfringens — Colony-count technique
ISO 5725-3:1994 Accuracy (trueness and precision) of measurement methods and results — Part 3: Intermediate measures of the precision of a standard measurement method
ISO 31-11:1992 Quantities and units Part 11: Mathematical signs and symbols for use in the physical sciences and technology
ISO 6888-1:1999 Microbiology of food and animal feeding stuffs Horizontal method for the enumeration of coagulase-positive staphylococci (Staphylococcus aureus and other species) Part 1: Technique using Baird-Parker agar medium
ISO/TS 21748:2004 Guidance for the use of repeatability, reproducibility and trueness estimates in measurement uncertainty estimation
ISO 7932:2004 Microbiology of food and animal feeding stuffs Horizontal method for the enumeration of presumptive Bacillus cereus Colony-count technique at 30 degrees C
ISO 16140:2003 Microbiology of food and animal feeding stuffs Protocol for the validation of alternative methods
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 6888-2:1999 Microbiology of food and animal feeding stuffs Horizontal method for the enumeration of coagulase-positive staphylococci (Staphylococcus aureus and other species) Part 2: Technique using rabbit plasma fibrinogen agar medium
ISO 11290-2:2017 Microbiology of the food chain — Horizontal method for the detection and enumeration of Listeria monocytogenes and of Listeria spp. — Part 2: Enumeration method
ISO 3534-1:2006 Statistics — Vocabulary and symbols — Part 1: General statistical terms and terms used in probability

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