ASTM E1958-20

Table of Contents

Section

Introduction

Scope

1

Referenced Documents

2

Terminology

3

Basis of Claim Classification

4

Consumer Based Affective Testing

5

 Sampling

5.1

 Sampling Techniques

5.2

 Selection of Products

5.3

 Sampling of Products When Both Products Are Currently on
  the Market

5.4

 Handling of Products When Both Products Are Currently on
  the Market

5.5

 Sampling of Products Not Yet on the Market

5.6

 Sample Preparation/Test Protocol

5.7

Test Design—Consumer Testing

6

 Data Collection Strategies

6.6

 Interviewing Techniques

6.7

 Type of Questions

6.8

 Questionnaire Design

6.9

 Instruction to Respondents

6.10

 Instructions to Interviewers

6.11

 General/Overall Questions

6.12

 Positioning of the Key Product Rating Questions

6.13

 Total Test Context and Presentation Matters

6.14

 Specific Attribute Questions

6.15

 Classification or Demographic Questions

6.16

 Preference Questions

6.17

Test Location

7

Test Execution by Way of Test Agencies—Food and Non-food
 Testing

8

Documents to Retain in Sensory Claims Substantiation Research

9

Laboratory Testing Methods

10

 Types of Tests

10.2

 Advantages and Limitations of the Use of Trained Descriptive
  Panels in Claims Support Research

10.3

Test Design—Laboratory Testing

11

 Product Procurement

11.6

 Experimental Design

11.7

 Data Collection

11.8

 Data Analysis

11.9

Questionnaire Construction

12

Test Facility

13

Statistical Analysis

14

 Paired-Preference Studies

14.1

 Superiority Claims

14.2

 Equivalence Claims

14.3

 Paired Comparison/Difference Studies

14.5

 Analysis of Data from Scales

14.6

Keywords

15

Commonly Asked Questions About ASTM and Claim
 Substantiation

Appendix X1