prSRPS EN 18445-1:2026

Determination methods for safety-related parameters of explosion protection for hybrid mixtures of substances – Part 1: Gases

Scope

This document specifies test methods for determining the maximum explosion pressure and the maximum
rate of pressure rise for hybrid gas-dust mixtures in a closed vessel under atmospheric conditions.

WARNING — The application of this document may involve the use of hazardous materials, operations,
and equipment. This document does not claim to address all safety concerns associated with its use. It
is the responsibility of the user of this document to establish appropriate safety and health practices
prior to its application and to ensure compliance with regulatory and legal requirements

Related directives

NOTE: If the word "harmonized" (marked in green) is not found in the field with the name of the directive, it means that the European standard is not cited in the OJEU.