IEC Standards <br/><br/>
IEC 60189-1 ED. 2.0 B:1986, LOW-FREQUENCY CABLES AND WIRES WITH PVC INSULATION AND PVC SHEATH. PART 1: GENERAL TEST AND MEASURING METHODS 

 -  IEC  2019-09-13 
<br/><br/><label>Dewey Class. No.: </label>621.3  / IEC