# ISO 4121:1987 — Withdrawn and superseded ISO standards For ISO 4121:1987, item title is Sensory analysis — Methodology — Evaluation of food products by methods using scales; status code is 9599; successor is ISO 4121:2003 | ISO/CD 4121; withdrawn / published date is 1987-12-17, recorded from its source on 2026-08-05. - **Identifier:** ISO 4121:1987 _(verified: appears in the quote below)_ - **Item title:** Sensory analysis — Methodology — Evaluation of food products by methods using scales _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 4121:2003 | ISO/CD 4121 - **Withdrawn / published date:** 1987-12-17 _(verified: appears in the quote below)_ ## What the source says > 9871,IS,,ISO 4121:1987,Sensory analysis — Methodology — Evaluation of food products by methods using scales,Analyse sensorielle — Méthodologie — Évaluation des produits alimentaires par des méthodes utilisant des échelles,1987-12-17,1,['67.240'],ISO/TC 34/SC 12,9599,,"[33817,20874]","['en','fr']",7,"
Three sections are given: 1. guidance and general conditions for two types of test; 2. tests using interval or ratio scales, for the evaluation of food products by the allocation of scores; 3. tests used evaluating specific food products, consisting of classifying these products as a whole or by their particular attributes, using ordinal scales, by means of a score or expression.
" ## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-05. Review by: 2027-02-01. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).