BS EN 50131-4:2009 Alarm systems. Intrusion and hold-up systems. Warning devices (Withdrawn)
Publication Year
2009
Document Status
Withdrawn
Document History
Superseded by BS EN 50131-4:2019.
ISBN
9780580627699
Publisher Information
British Standards Institution
With over 100 years of experience the British Standards Institute is recognised as the UK’s National standards body. Their committees work with the manufacturing and service industries, government, businesses and consumers to facilitate the production of British, European and International standards.
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