Std

BS 623:1940

Specification for colours for signal glasses for railway purposes

standard by BSI Group , 05/20/1940

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Full Description

Colorimetric and photometric requirements, limits for colour quality (illustrated by a curve), methods of test.

All current amendments available at time of purchase are included with the purchase of this document.
 

Product Details

Published:
05/20/1940
ISBN(s):
0580005887
Product Code(s):
10013401
Note:
This product is unavailable in Ukraine, Russia, Belarus
 

Document History

  1. BS 1376:1974


    Specification for colours of light signals

    • Most Recent

  2. BS 623:1940

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    Specification for colours for signal glasses for railway purposes

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