DD 78:1981
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Specification for higher purity copper cathode
Hardcopy
01-01-1981
English
30-10-1981
Requirements for a higher purity grade of cathode copper, Cu-CATH-1, intended to meet the more critical product and process requirements of the electrical industry. The material has a minimum conductivity of 101% ACS.
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.