BS-ISO-4121-2003.pdf
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1、BRITISH STANDARD BS ISO 4121:2003 Sensory analysis Guidelines for the use of quantitative response scales ICS 67.240 ? Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 27 03:40:23 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS ISO 4121:2003 This British Standard was published under the authority o
2、f the Standards Policy and Strategy Committee on 26 November 2003 BSI 26 November 2003 ISBN 0 580 42970 9 National foreword This British Standard reproduces verbatim ISO 4121:2003 and implements it as the UK national standard. The UK participation in its preparation was entrusted to Technical Commit
3、tee AW/12, Sensory analysis, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international publications referred to in this document may be found in the BSI Cata
4、logue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its co
5、rrect application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests i
6、nformed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the ISO title page, pages ii to iv, pages 1 to 9 and a back cover. The BSI copyright notice displayed in this document indica
7、tes when the document was last issued. Amendments issued since publication Amd. No. DateComments Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 27 03:40:23 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Reference number ISO 4121:2003(E) OSI 3002 INTERNATIONAL STANDARD ISO 4121 Second edition 2003-1
8、1-15 Sensory analysis Guidelines for the use of quantitative response scales Analyse sensorielle Lignes directrices pour lutilisation dchelles de rponses quantitatives BS ISO 4121:2003 Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 27 03:40:23 GMT+00:00 2006, Uncontrolled Copy, (c) BSI IS:1214
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14、006, Uncontrolled Copy, (c) BSI IS:1214 O3002(E) I SO 3002 All irhgts seredevr iii Contents Page Forewordiv 1 Scope 1 2 Normative references . 1 3 Terms and definitions. 1 4 General considerations 3 5 Response scales. 3 5.1 General. 3 5.2 Numerical and verbal response scales. 3 5.3 Dynamic response
15、scales 4 5.4 Pictorial response scales. 4 6 Choice of response scale. 5 6.1 General. 5 6.2 Choice of unipolar or bipolar response scale 5 6.3 Choice of continuous or discrete response scale. 5 6.4 Equality of the response scale intervals 6 6.5 Quality of the measurements obtained using response scal
16、es. 6 6.6 Statistical analysis 6 Annex A (informative) Application examples 7 Bibliography . 9 BS ISO 4121:2003 Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 27 03:40:23 GMT+00:00 2006, Uncontrolled Copy, (c) BSI IS:1214 O3002(E) iv I SO 3002 All irhgts seredevr Foreword ISO (the International
17、 Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been est
18、ablished has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardiz
19、ation. International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 2. The main task of technical committees is to prepare International Standards. Draft International Standards adopted by the technical committees are circulated to the member bodies for voti
20、ng. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such
21、 patent rights. ISO 4121 was prepared by Technical Committee ISO/TC 34, Food products, Subcommittee SC 12, Sensory analysis. This second edition cancels and replaces the first edition (ISO 4121:1987), which has been technically revised. BS ISO 4121:2003 Licensed Copy: sheffieldun sheffieldun, na, Mo
22、n Nov 27 03:40:23 GMT+00:00 2006, Uncontrolled Copy, (c) BSI INTENRATIONAL TSANDADR IS:1214 O3002(E) I SO 3002 All irhgts seredevr 1 Sensory analysis Guidelines for the use of quantitative response scales 1 Scope This International Standard provides guidelines describing quantitative response scales
23、 (where the response obtained indicates the intensity of perception) and their use when assessing samples. It is applicable to all quantitative assessment, whether global or specific and whether objective or hedonic. It is intentionally limited to the most commonly used measurement scales for sensor
24、y assessment. It is necessary to distinguish between two common uses of the term “scale”: response scale (see 3.1), and measurement scale (see 3.5). NOTE Annex A gives examples of an application. 2 Normative references The following referenced documents are indispensable for the application of this
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