# ISO 10399:2017 — Withdrawn and superseded ISO standards

For ISO 10399:2017, item title is Sensory analysis — Methodology — Duo-trio test; status code is 9599; successor is ISO 10399:2026; withdrawn / published date is 2017-12-07, recorded from its source on 2026-08-05.

- **Identifier:** ISO 10399:2017 _(verified: appears in the quote below)_
- **Item title:** Sensory analysis — Methodology — Duo-trio test _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 10399:2026
- **Withdrawn / published date:** 2017-12-07 _(verified: appears in the quote below)_

## What the source says

> 74219,IS,,ISO 10399:2017,Sensory analysis — Methodology — Duo-trio test,Analyse sensorielle — Méthodologie — Essai duo-trio,2017-12-07,3,['67.240'],ISO/TC 34/SC 12,9599,[34323],[88370],"['en','fr']",21,"<p>ISO 10399:2017 specifies a procedure for determining whether a perceptible sensory difference or similarity exists between samples of two products. The method is a forced-choice procedure. The method is applicable whether a difference exists in a single sensory attribute or in several attributes.</p><p>The method is statistically less efficient than the triangle test (described in ISO 4120) but is easier to perform by the assessors.</p><p>The method is applicable even when the nature of th

## 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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).