BS 623:1940
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Specification for colours for signal glasses for railway purposes
Published date
20-05-1940
Publisher
Superseded date
23-07-2013
Superseded by
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Colorimetric and photometric requirements, limits for colour quality (illustrated by a curve), methods of test.
| Committee |
W/-
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| DocumentType |
Standard
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
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| SupersededBy |
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