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99/715416 DC : DRAFT NOV 99

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

ISO 16140 - MICROBIOLOGY OF FOOD AND ANIMAL FEEDING STUFFS - PROTOCOL FOR THE VALIDATION OF ALTERNATIVE METHODS
Superseded date

05-23-2003

Published date

11-23-2012

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 General principle for the validation and
  the certification of alternative methods
5 Qualitative methods - Technical protocol
  for their validation
6 Quantitative methods - Technical protocol
  for their validation
Annex A (normative) Specific rules for the
        acceptance of external results already
        obtained in a prior validation scheme
Annex B (normative) Classification of sample
        types for validation studies
Annex C (normative) Use of naturally contaminated
        samples and preparation of artificially
        contamined samples in validation studies
Annex D (normative) Duplication of samples for the
        determination of relative accuracy and of
        relative detection level of qualitative
        methods
Annex E (normative) Calculation of the confidence
        intervals associated with the number of
        samples tested
Annex F (normative) Test applied to the examination
        of discordant results
Annex G (normative) Points to be considered when
        selecting strains for testing selectivity
Annex H (normative) Guidelines for the organization
        and conducting collaborative studies
Annex J (normative) Determination that negative controls
        are free of target analyte
Annex K (normative) Replication of samples for
        interlaboratory studies of qualitative methods
Annex L (normative) Consideration of data
Annex M (normative) Replication of samples for the
        determination of relative accuracy of quantitative
        methods
Annex N (normative) Examples of unacceptable and acceptable
        repartitions and ranges of measures for the
        estimation of the regression straight line, for
        quantitative methods
Annex P (normative) Assessment of the linearity of quantitative
        methods by graphical representation
Annex Q (normative) Detection and quantification limits for
        counts
Annex R (normative) Robust estimator of dispersion based on
        the remedian Sn from Rousseeuw
Annex S (normative) Calculations with the regression method
Bibliography

Committee
AW/9
DocumentType
Draft
PublisherName
British Standards Institution
Status
Superseded
SupersededBy

Standards Relationship
PREN ISO 16140 : DRAFT 1999 Identical

ISO 5725-1:1994 Accuracy (trueness and precision) of measurement methods and results — Part 1: General principles and definitions
ISO 11095:1996 Linear calibration using reference materials
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 3534-1:2006 Statistics — Vocabulary and symbols — Part 1: General statistical terms and terms used in probability

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