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DIN

DIN EN ISO 21922 : 2023

Refrigerating systems and heat pumps - Valves - Requirements, testing and marking (ISO 21922:2021)

General Information

Status : ACTIVE
Standard Type: Main
Document No: DIN EN ISO 21922 : 2023
Document Year: 2023

Life Cycle

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ACTIVE
DIN EN ISO 21922 : 2023
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