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BSI 24/30490303 DC 2024

BSI 24/30490303 DC 2024

$13.70

BS EN IEC 61254. Electric shavers for household use. Evaluation of experience and user satisfaction

Published By Publication Date Number of Pages
BSI 2024 32
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PDF Catalog

PDF Pages PDF Title
5 FOREWORD
7 1 Scope
2 Normative references
3 Definitions
8 4 List of evaluations
5 General conditions for evaluations
6 Evaluations of user experience for comparing different products
6.1 Shaving performance
6.1.1Composition of the test panels
6.1.2 Test duration and test procedure
9 6.1.3 Distribution of the shavers
6.1.4 Statistical analysis
10 6.1.5 Final ranking
6.2 Trimmer performance
6.3 Gravimetric analysis of the difference in closeness of shave
11 6.3.1 Composition of the test panels
6.3.2 Test procedure and distribution scheme
6.3.2.1 Left-right effects
12 6.3.2.2 Testing of more than two shaver types
6.3.3 Conversion from mass into average residual hair-stubble length
13 6.3.4 Statistical analysis
14 7 Evaluations of user satisfaction for particular product
7.1 Satisfaction for electric shavers-function and performance
15 7.2 Overall satisfaction for electric shavers
18 Annex A
Questionnaires
19 Questionnaire 1
20 Questionnaire 2
28 Annex B
29 Annex C
32 Annex D

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BSI 24/30490303 DC 2024
$13.70