ISO INTERNATIONAL STANDARD 13299 Second edition 2016-03-15 Sensory analysis - Methodology General guidance for establishing a sensory profile Analyse sensorielleMethodologieDirectives générales pour 'établissement d'un profil sensoriel Reference number ISO 13299:2016(E) ISO International Organization for Standardization =ZHEJIANG INST OF STANDARDIZATION C15956617 @IS02016 vided by IHS underI itted without license from IHS IS0 13299:2016(E) COPYRIGHTPROTECTEDDOCUMENT IS0 2016, Published in Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form written permission. Permission can be requested from either ISO at the address below or ISO's member body in the country of the requester. ISO copyrightoffice Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +41 22 749 09 47 copyright@iso.org www.iso.org Internatinair PrganizationforStandardization icensee-ZHEJIANG INST OF STANDARDIZAoISQ06-All rights reserved etworking permitted without license from IHS IS0 13299:2016(E) Contents Page Foreword ..iv Introduction. ..V 1 Scope. .1 2 Normative references .1 3 Terms and definitions ..1 4 General test conditions .3 4.1 Equipment and test room .3 4.2 .3 Assessors. 4.3 Products. 4 4.4 Samples ..4 4.5 Preliminary discussion 4 5 Descriptive methods: principle and main characteristics .5 5.1 Consensusprofile .5 5.2 Deviation from reference profile (relative-to-reference scaling) 5 5.3 Free-choice profile.. .5 5.4 Flashprofile .5 5.5 Quantitative descriptive profile .5 5.6 Qualitative sensory profile. .5 5.7 Temporal Dominance of Sensations (TDS) .6 6 Procedure for establishing a sensory profile .6 6.1 General .6 6.2 Prepare the test.. ..6 6.2.1 Select products for training .6 6.2.2 Select assessors .6 6.2.3 Choose the optimal attributes ..6 6.2.4 Determinetheorderofevaluation .7 6.2.5 Select an appropriate response scale. ..8 6.2.6 Train the assessors.. .8 6.3 Conduct the test. .8 6.3.1 Scoresheets .8 6.3.2 Evaluate the samples .8 6.4 Statistical interpretation ..8 6.5 Study report. .9 Annex A (informative) Consensus profile .10 Annex B (informative) Deviation from reference method (or relative-to-reference rating) ..12 Annex C (informative) Free-choice profile ..14 Annex D (informative) Flash profile ..16 Annex E (informative)Qualitative sensoryprofile .18 AnnexF (informative) Quantitative descriptiveprofile .20 Annex G (informative) Temporal Dominance of Sensation (TDS) ..26 Annex H (informative) Univariate analysis when one attribute is quantified by all the assessors of a panel .30 Bibliography .40 iii ee=ZHEJIANG INSTOFSTANDARDIZATION C15956617 ed withoutlicensefrom IHS