I.S. EN ISO 11136:2017&A1:2020
Current
The latest, up-to-date edition.
Sensory analysis - Methodology - General guidance for conducting hedonic tests with consumers in a controlled area (ISO 11136:2014)
Hardcopy , PDF
English
28-09-2020
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
1 Scope
2 Normative references
3 Terms and definitions
4 Preliminary considerations
5 The consumer sample
6 Size of the consumer sample
7 Test area
8 Products
9 Procedures
10 Organization of test sessions
11 Analysis of the results
12 Study report
Annex A (informative) Example of a recruitment questionnaire
Annex B (informative) Methods for evaluating the data of segmentation subgroups
Annex C (informative) Plans for assigning products to consumers
Annex D (informative) Influence of the sample size on the accuracy of one mean
Annex E (informative) Minimum sample size for tests using rating
Annex F (informative) Minimum sample size for tests using ranking
Annex G (informative) Examples of data analysis for ratings
Annex H (informative) Examples of data analysis for rankings
Bibliography
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