Classification and quality criteria of biorefineries
Edition 2016-01

Knowledge management for engineering - Fundamentals, concepts, approach
Edition 2009-03

Hygiene in drinking-water supply systems - Requirements for planning, execution, operation, and maintenance
Edition 2023-09

Characteristic consumption values for buildings - Characteristic heating-energy, electrical-energy and water consumption values
Edition 2014-11

Inspection of measuring and test equipment - Test instruction for protractors
Edition 2008-07

Trueing and dressing of grinding wheels - Trueing and dressing of grinding wheels with superabrasives (diamond, boron nitride)
Edition 2007-11

Trueing and dressing of grinding wheels - Trueing and dressing of grinding wheels with conventional abrasives (aluminium oxide, silicon carbide)
Edition 2007-11

Trueing and dressing of grinding wheels - Profiling and sharpening
Edition 2007-11

Damping of materials and members - Experimental techniques for the determination of damping characteristics
Edition 2005-11

Cleanroom technology - Personnel at the clean work place
Edition 2007-04