2019DIN EN 13565-1:2019-07 Fixed firefighting systems - Foam systems - Part 1: Requirements and test methods for components; German version EN 13565-1:2019
2019DIN EN 13565-1:2019 Fixed firefighting systems - Foam systems - Part 1: Requirements and test methods for components
2008DIN EN 13565-1:2008 Fixed firefighting systems - Foam systems - Part 1: Requirements and test methods for components (includes Amendment A1:2007); German version EN 13565-1:2008-01