Rack and panel connectors, trapezoidal, round contacts ∅ 1 mm; ratings, requirements, tests
Edition 1990-06

End-suction centrifugal pumps, rating 10 bar with bearing bracket - Nominal duty point, main dimensions, designation system; German version EN 733:1995
Edition 1995-08

Chemicals used for treatment of water intended for human consumption - Polyaluminium hydroxide silicate sulfate; German version EN 886:2004
Edition 2005-02

Chemicals used for treatment of water intended for human consumption - Calcium tetrahydrogen bis(orthophosphate); German version EN 1204:2005
Edition 2005-06

Devices to prevent pollution by backflow of potable water - Air gaps with minimum circular overflow (verified by test or measurement) - Family A, type G; German version EN 14623:2005
Edition 2005-08

Devices to prevent pollution by backflow of potable water - Air gap with submerged feed incorporating air inlet plus overflow - Family A, type C; German version EN 13078:2003
Edition 2004-02

Devices to prevent pollution by backflow of potable water - Pipe interrupter with permanent atmospheric vent DN 10 to DN 20 - Family D, type C; German version EN 14453:2005
Edition 2005-08

Products used for treatment of water intended for human consumption - Silica sand and silica gravel; German version EN 12904:2005
Edition 2005-06

Chemicals used for treatment of water intended for human consumption - Sulfur dioxide; German version EN 1019:2005
Edition 2005-08

Technical drawings - Simplified representation of centre holes (ISO 6411:1982)
Edition 1997-11