Overview

ASTM E253-23a - Standard Terminology Relating to Sensory Evaluation of Materials and Products provides a comprehensive, internationally recognized vocabulary for the field of sensory evaluation. Developed by ASTM International's Committee E18, this standard promotes consistency and clarity in how sensory characteristics, evaluation methods, and results are described and interpreted across industries. By defining key terms and concepts, ASTM E253-23a enables professionals to communicate effectively, supports robust sensory research, and facilitates comparison and reproducibility of sensory tests in product development, quality control, and consumer research.

Key Topics

ASTM E253-23a encompasses terminology used throughout sensory evaluation methodologies, including but not limited to:

Types of Sensory Tests: Definitions for discrimination tests (triangle, duo-trio, paired comparison), descriptive analysis, affective (hedonic) and preference tests.
Attributes and Sensations: Clear explanations for core sensory attributes (sweet, sour, salty, bitter, umami), physical sensations (mouthfeel, texture), and perceptual phenomena (aroma, flavor, opacity, color).
Assessment Methods: Standardized vocabulary for approaches such as central location test (CLT), home use test (HUT), sequential and simultaneous presentations, and scaling techniques (Likert, hedonic, just-about-right, labeled magnitude).
Bias and Error: Definitions relating to common sources of error and bias in sensory evaluation (order effect, context effect, response bias, adaptation, drift).
Measurement and Data Types: Explanation of data categories (nominal, ordinal, interval, ratio), power, repeatability, and quantitative versus qualitative profiles.
Panel and Assessor Terms: Terms concerning panelists, trained assessors, expert assessors, and their roles and performance metrics.

Applications

Using ASTM E253-23a terminology brings recognized benefits across a broad range of industries and use cases, such as:

Food & Beverage: Ensures consistency in reporting flavors, aromas, textures, and preferences during product development and sensory panel testing.
Cosmetics & Personal Care: Standardizes language when describing tactile properties, afterfeel, fragrance, and consumer perception studies.
Consumer Goods & Household Products: Aids in evaluating sensory attributes like color, gloss, scent, and texture during product innovation and quality control.
Industrial Materials: Supports sensory evaluation of materials such as plastics, textiles, or coatings by providing clear descriptors for appearance, texture, and scent.
Sensory Research & Training: Offers a foundational vocabulary for training assessors, designing robust studies, and publishing sensory evaluation results.
Quality Assurance: Helps organizations reduce ambiguity and improve traceability in sensory testing protocols, leading to more reliable data for regulatory and market compliance.

By applying standardized sensory terminology, organizations can enhance communication among multidisciplinary teams, improve reproducibility of sensory studies, streamline product comparisons, and increase market acceptance.

Related Standards

For comprehensive sensory evaluation and appearance assessment, consider referencing these related standards:

ASTM E284 – Terminology of Appearance Focuses on terminology related to visual appearance characteristics of materials and products.
ISO 8586 – Sensory Analysis – General Guidelines for the Selection, Training, and Monitoring of Assessors International standard for panelist selection and training procedures.
ASTM E1871 – Guide for Conducting Sensory Evaluation of Products by Children and Minors Provides best practices for sensory testing with younger populations.
ASTM E1490 – Guide for Two- and Three-Point Ellis Methods for the Sensory Analysis of Products Detailed guidance on conducting certain types of discrimination tests.

For further information and updates, visit the ASTM International website and search for Committee E18 standards on sensory evaluation. Use of ASTM E253-23a supports harmonized practices in sensory science worldwide, boosting the credibility and global acceptance of sensory data.

Overview

Key Topics

ASTM E253-23a encompasses terminology used throughout sensory evaluation methodologies, including but not limited to:

Types of Sensory Tests: Definitions for discrimination tests (triangle, duo-trio, paired comparison), descriptive analysis, affective (hedonic) and preference tests.
Attributes and Sensations: Clear explanations for core sensory attributes (sweet, sour, salty, bitter, umami), physical sensations (mouthfeel, texture), and perceptual phenomena (aroma, flavor, opacity, color).
Assessment Methods: Standardized vocabulary for approaches such as central location test (CLT), home use test (HUT), sequential and simultaneous presentations, and scaling techniques (Likert, hedonic, just-about-right, labeled magnitude).
Bias and Error: Definitions relating to common sources of error and bias in sensory evaluation (order effect, context effect, response bias, adaptation, drift).
Measurement and Data Types: Explanation of data categories (nominal, ordinal, interval, ratio), power, repeatability, and quantitative versus qualitative profiles.
Panel and Assessor Terms: Terms concerning panelists, trained assessors, expert assessors, and their roles and performance metrics.

Applications

Using ASTM E253-23a terminology brings recognized benefits across a broad range of industries and use cases, such as:

Food & Beverage: Ensures consistency in reporting flavors, aromas, textures, and preferences during product development and sensory panel testing.
Cosmetics & Personal Care: Standardizes language when describing tactile properties, afterfeel, fragrance, and consumer perception studies.
Consumer Goods & Household Products: Aids in evaluating sensory attributes like color, gloss, scent, and texture during product innovation and quality control.
Industrial Materials: Supports sensory evaluation of materials such as plastics, textiles, or coatings by providing clear descriptors for appearance, texture, and scent.
Sensory Research & Training: Offers a foundational vocabulary for training assessors, designing robust studies, and publishing sensory evaluation results.
Quality Assurance: Helps organizations reduce ambiguity and improve traceability in sensory testing protocols, leading to more reliable data for regulatory and market compliance.

Related Standards

For comprehensive sensory evaluation and appearance assessment, consider referencing these related standards:

ASTM E284 – Terminology of Appearance Focuses on terminology related to visual appearance characteristics of materials and products.
ISO 8586 – Sensory Analysis – General Guidelines for the Selection, Training, and Monitoring of Assessors International standard for panelist selection and training procedures.
ASTM E1871 – Guide for Conducting Sensory Evaluation of Products by Children and Minors Provides best practices for sensory testing with younger populations.
ASTM E1490 – Guide for Two- and Three-Point Ellis Methods for the Sensory Analysis of Products Detailed guidance on conducting certain types of discrimination tests.

ASTM E253-23a PDF

Технические детали

Abstract

Overview

Key Topics

Applications

Related Standards

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Abstract

Overview

Key Topics

Applications

Related Standards

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