This International Standard describes a procedure for determining whether a perceptible sensory difference or similarily 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.
DIN EN ISO 10399:2010 history
2018DIN EN ISO 10399:2018-04 Sensory analysis - Methodology - Duo-trio test (ISO 10399:2017); German version EN ISO 10399:2018
2018DIN EN ISO 10399:2018 Sensory analysis - Methodology - Duo-trio test (ISO 10399:2017); German version EN ISO 10399:2018
2010DIN EN ISO 10399:2010 Sensory analysis - Methodology - Duo-trio test (ISO 10399:2004); German version EN ISO 10399:2010