Geotechnical investigation and testing - Geohydraulic testing - Part 6: Water permeability tests in a borehole using closed systems (ISO 22282-6:2012); German version EN ISO 22282-6:2012
Edition 2012-09

Wastewater treatment plants - Trickling filter with rotary distributor - Main dimensions and equipment
Edition 2002-12

Geotechnical investigation and testing - Geohydraulic testing - Part 3: Water pressure tests in rock (ISO 22282-3:2012); German version EN ISO 22282-3:2012
Edition 2012-09

Gravity drainage systems inside buildings - Part 4: Wastewater lifting plants, layout and calculation; German version EN 12056-4:2000
Edition 2001-01

Flight dynamics; concepts, terms, symbols, quantities used in measurements of altitudes, speeds and Mach numbers
Edition 1976-07

Gravity drainage systems inside buildings - Part 3: Roof drainage, layout and calculation; German version EN 12056-3:2000
Edition 2001-01

Hand pumps; semirotary pumps; sizes, performance and dimensions
Edition 1987-06

Viscometry - Measurement of kinematic viscosity by means of the Ubbelohde viscometer - Part 1: Viscometer specification and measurement procedure
Edition 2023-07

Hydromechanics in water engineering; terms
Edition 1980-07

Soil quality - Physical laboratory tests - Part 9: Determination of the saturated hydraulic water conductivity in the cylindrical core-cutter
Edition 2012-07