ASTM-B7 › Historical Revision Information
Specification for Tough-Pitch Lake Copper-Refinery Shapes (Withdrawn 1940)

ASTM-B7 - REPLACED BY ASTM-B30 - SUPERSEDED -- See the following: ASTM-B30
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Specification for Tough-Pitch Lake Copper-Refinery Shapes (Withdrawn 1940)
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Document Number

ASTM-B7

Revision Level

REPLACED BY ASTM-B30

Status

Superseded

Modification Type

Replaced

Publication Date

Jan. 1, 1940

Document Type

Specification