This document specifies the test gases, test pressures and categories of appliances relative to the use of gaseous fuels of the first, second and third families. It serves as a reference document in the specific standards for appliances that fall within the scope of the Council D
DIN EN 437:2021 history
2021DIN EN 437:2021 Test gases - Test pressures - Appliance categories; German version EN 437:2021