IEC 62443-4-2:2019 |
Recognizing National Certification Bodies
National Certification Body |
City |
Country/Location |
|---|---|---|
| Intertek Testing Services (Singapore) Pte Ltd | Singapore | Singapore |
| Intertek Testing Services NA, Inc. | Arlington Heights, | United States of America |
| Laboratoire National de Métrologie et d’Essais (LNE) | Paris Cedex 15 | France |
| TÜV SÜD Product Service GmbH | München | Germany |