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BS EN 50057:1991 | 20 Dec 1991 | BSI Knowledge
Standard
Withdrawn
BS EN 50057:1991
Electrical apparatus for the detection and measurement of combustible gases. Performance requirements for Group II apparatus indicating up to 100 % lower explosive limit
Published:
20 Dec 1991
•
Withdrawn:
15 Jan 1999
Overview
Preview
References
History
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Product Details
Descriptors
Explosive atmospheres
Test equipment
Electrical equipment
Flammable atmospheres
Measurement characteristics
Performance
Gas detectors
Signal devices
Alarm systems
Response time
Detectors
ICS Codes
13.320 Alarm and warning systems
Committee
EXL/31
International relationships
Identical to:
EN 50057:1991
ISBN
0 580 20279 8
Publisher
BSI