PREN 1839 : DRAFT 2014
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
DETERMINATION OF EXPLOSION LIMITS OF GASES AND VAPOURS AND DETERMINATION OF THE LIMITING OXYGEN CONCENTRATION (LOC) FOR FLAMMABLE GASES AND VAPOURS
01-01-2017
05-19-2014
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Test methods
5 Verification
6 Test report
Annex A (normative) - Method for determination of the explosion
limits and limiting oxygen concentration of substances
that are difficult to ignite
Annex B (informative) - Conversion of the values for the explosion
limits
Annex C (informative) - Examples to describe flame detachment
Annex D (informative) - Example of recommended evaporator
equipment
Annex E (normative) - Safety measures
Annex F (informative) - Examples of the determination of the LOC
Annex G (normative) - Verification
Annex H (informative) - Example of a form expressing the results
Annex I (informative) - Significant Changes between this European
Standard and EN 1839:2012
Annex ZA (informative) - Relationship between this European
Standard and the Essential Requirements of EU Directive
94/9/EC
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