TSE ISO/IEC GUIDE 46

TSE ISO/IEC GUIDE 46: TSE ISO/IEC Guide 46 sets out general principles for comparative testing of products and services intended to inform consumers. It addresses the basic framework for evaluating similar options side by side, so that comparative tests can be organised and presented in a consistent way.

Purpose and scope of comparative testing

The guide focuses on comparative tests carried out to provide information for consumers. In this context, the aim is not simply to examine items one by one, but to make alternatives within the same category comparable under the same testing logic. That is important when assessing performance, usability, durability, service quality, or other consumer-relevant characteristics together.

The document does not cover anti-counterfeiting or conformity assessment. This distinction matters: anti-counterfeiting concerns authentication solutions used to combat fraud, while conformity assessment deals with checking whether a product or service meets specified requirements. This guide is concerned instead with the general principles for comparative information testing.

How to understand consumer-oriented test programmes

In general technical practice, comparative tests rely on results that are impartial, consistent, and comparable. Such work is commonly associated with choosing representative samples, evaluating them under the same conditions, and presenting the findings in a way consumers can understand. A well-designed comparative test does more than measure; it helps explain practical differences between competing products or services.

• Provides a framework for comparative evaluation of products and related services.
• Focuses on information intended for consumers.
• Does not cover anti-counterfeiting solutions.
• Is not a conformity assessment standard.