Měď

Oblast zaměření: Měď
Komise : CEN/TC 133 (Copper and copper alloys)
Původce: CEN
K připomínkám do: 4.10.2021
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This document specifies the composition and property requirements for cathodes of two copper grades, designated Cu-CATH-1 (CR001A) and Cu-CATH-2 (CR002A).

Annex A (normative) describes methods for sampling cathodes for use in cases of dispute between the purchaser and the supplier. Annex B (informative) gives information on the relationships between electrical resistivity and conductivity of copper.