DD ISO/TS 19036 : 2006
Current
The latest, up-to-date edition.
MICROBIOLOGY OF FOOD AND ANIMAL FEEDING STUFFS - GUIDELINES FOR THE ESTIMATION OF MEASUREMENT UNCERTAINTY FOR QUANTITATIVE DETERMINATIONS
Hardcopy , PDF
English
01-01-2006
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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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