NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
Standards
[CURRENT]
EN 437
EN 437
Test gases - Test pressures - Appliance categories
Title (German)
Prüfgase - Prüfdrücke - Gerätekategorien
Responsible national committee
NA 032-03-01 AA - Domestic, Commercial and Industrial Gas Utilisation