IEC 60227-4:1979

 
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Issuing and Recognizing National Certification Bodies

National Certification Body
City
Country/Location
AENOR INTERNACIONAL, S.A.U. Madrid

Spain

China Quality Certification Center (CQC) Beijing

China

IMQ S.p.A. Milano

Italy

TÜV Rheinland InterCert Kft., MEEI Division Budapest

Hungary

TÜV SÜD PSB Pte. Ltd. Singapore

Singapore