Fixed firefighting systems – Components for sprinkler and water spray systems – Part 9: Deluge alarm valves
Document status: [ Active ]
Water quality – Determination of nitrogen – Determination of bound nitrogen (TNb), following oxidation to nitrogen oxides
Document status: [ Withdrawn ]
Rotodynamic pumps. Technical documents - Terms, delivery range, layout
Document status: [ Active ]
Refrigerating systems and heat pumps – Safety switching devices for limiting the pressure – Requirements and tests
Document status: [ Active ]
