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Current
The latest, up-to-date edition.
BS ISO 7240-3 - FIRE DETECTION AND ALARM SYSTEMS - PART 3: AUDIBLE ALARM DEVICES
Hardcopy , PDF
English
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
5 Tests
6 Test report
Annex A (normative) - Sound level test for a.a.d.s
Annex B (normative) - Comparative sound level test during
environmental conditioning
Annex C (informative) - Comparison of flammability test
requirements in various standards
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