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I.S. 20:1949

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

View Superseded by

Solid Concrete Building Blocks made with natural aggregates

Available format(s)

Hardcopy , PDF

Withdrawn date

30-11-0002

Superseded by

I.S. 20:1959

Language(s)

English

Published date

14-12-1949

DocumentType
Standard
Pages
0
PublisherName
National Standards Authority of Ireland
Status
Withdrawn
SupersededBy

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