PREN 45544-1 : DRAFT 2013

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 General requirements
5 Test methods
6 Uncertainty of measurement and lower limit of
  measurement
7 Test report
Annex A (normative) - Standard test gas volume
        fractions for EN 45544-2 apparatus
Annex B (informative) - Sequence of tests
Annex C (informative) - Example of a test chamber

Defines general requirements and test methods for the determination of the performance characteristics of personal, portable, transportable and fixed, continuous duty electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours in workplace atmospheres.