92/39221 DC : DRAFT APRIL 1992
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
BS 5839:PART 7 - SPECIFICATION FOR FIRE DETECTION AND ALARM SYSTEMS FOR BUILDINGS - PART 7 - FLAME DETECTORS FOR SPECIAL RISKS
23-07-2013
23-11-2012
Foreword
Section One - General
1 Scope
2 Definitions
Section Two - Requirements
3 Requirements
4 Marking and data
Section Three - Tests
5 Testing
6 Test fires
7 Contaminants
8 False alarm rejection
Appendices
A - Form of Flame Detector Data Sheet
B - Fuels and test fires for clause 6
C - Contaminants and obscurants for clause 7
D - False alarm apparatus, sources and test method
Figures
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