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BS ISO 33406:2024

$189.07

Approaches for the production of reference materials with qualitative properties

Published By Publication Date Number of Pages
BSI 2024 48
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PDF Catalog

PDF Pages PDF Title
2 undefined
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
4 Qualitative properties
10 5 Meeting technical and production requirements
5.1 Characterization
5.1.1 General considerations
5.1.2 Materials characterized based on provenance
5.1.3 Materials characterized for identity based on measurements
11 5.1.4 Characterization by a combination of methods
12 5.2 Application of metrological traceability to qualitative determinations
5.2.1 General
13 5.2.2 Metrological traceability
5.2.3 Reference data and reference materials for qualitative determinations
5.2.4 Qualitative value assigned based on provenance
14 5.3 Measurement uncertainty and confidence in qualitative values
5.3.1 General considerations
5.3.2 Measurement uncertainty
15 5.3.3 Confidence in qualitative values
16 5.4 General considerations for the selection of statistical approaches
17 5.5 Assessment of homogeneity
5.5.1 General considerations
5.5.2 Experimental designs for homogeneity assessment for qualitative values
18 5.5.3 Statistical approaches for homogeneity assessment for qualitative properties
20 5.6 Assessment of stability
5.6.1 General considerations for stability assessment
21 5.6.2 Designs for experimental stability studies for qualitative properties
23 5.7 Commutability assessment
5.7.1 General considerations
24 5.7.2 Commutability assessment for qualitative properties
5.7.3 Commutability statement
26 Annex A (informative) Guidance for DNA and protein reference materials
29 Annex B (informative) Expressing confidence in qualitative values
36 Annex C (informative) Statistical procedures
40 Annex D (informative) Examples of homogeneity and stability studies of reference materials with qualitative properties
45 Bibliography
BS ISO 33406:2024
$189.07