BS 4218:1978
Specification for self-luminous exit signs
BSI Group , 09/30/1978
$132.00
$264.16
Self-energized signs for luminosity requiring no external source of power, for mounting in theatres, cinemas, etc. Specifies energy source, lettering sizes, level and uniformity of luminance, and tests for impact, temperature, vibration and pressure.
Product Information
Published:
09/30/1978
ISBN:
058010270X, 058010270
Language:
English
Note:
This product is unavailable in Ukraine, Russia, Belarus
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