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IEC 60028:1925

International standard of resistance for copper

General information

Valid from 01.01.1925
ICS Groups
29.050 Superconductivity and conducting materials
Directives or regulations
None

Standard history

Status
Date
Type
Name
01.01.1925
Main
IEC 60028:1925
Specifies values of the physical properties of annealed copper and
how the conductivity of commercial annealed copper can be calculated
and expressed as a percentage of standard annealed copper.

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PDF
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Paper
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Standard monitoring
English (PDF 404 KB)

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Standards designation

EVS Estonian standard
EN European standard (published by an CEN or CENELEC)
EN ISO International standard adopted as an European standard
ISO International Organization for Standardization’s standard
IEC International Electrotechnical Commission’s standard
HD CENELEC’s harmonisation document
   
EVS-EN European standard implemented in Estonia
EVS-EN ISO International standard adopted in Europe and implemented in Estonia
EVS-EN ISO/IEC International standard/International electrotechnical standard adopted in Europe and implemented in Estonia
EVS-IEC International electrotechnical standard implemented in Estonia
EVS-ISO International standard implemented in Estonia
   
A, AMD amedment
+A a full standard plus the amendment
/A only amendment
COR, AC corrigendum
+COR a full standard plus the corrigendum
NA national annex
+NA a full standard plus the national annex
/NA only national annex
TS technical specification
TR technical report
CWA agreement, developed by a CEN or CENELEC
prEVS-EN (etc) draft standard
   
et the standard is in Estonian only
en the standard is in English only
et-en the standard is in Parallel text Estonian-English