BS 623:1940

Specification for colours for signal glasses for railway purposes

BSI Group , 05/20/1940

Publisher: BS

File Format: PDF

$132.00$264.16

Standard By:BSI Group , 05/20/1940

Published:05/20/1940

ISBN(s):0580005887

Language:English

Note:This product is unavailable in Ukraine, Russia, Belarus

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

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