Maintenance of photovoltaic installations - Methods of testing and measurement
Edition 2019-12

Design engineering methodics - Engineering design at optimum cost - Simplified calculation of costs
Edition 1997-11

Stationary source emissions - Quality assurance of automated measuring systems and data evaluation systems - Requirements on the documentation
Edition 2020-04

Quality assurance -Requirements on bodies for the determination of air pollutants at stationary sources and in ambient air - Requirements on measurement reports
Edition 2018-11

Human reliability - Methods for quantitative assessment of human reliability
Edition 2017-11

Tangential composite and radial composite inspection of cylindrical gears, bevel gears, worms and worm wheels
Edition 2001-03

Lean construction
Edition 2019-03

Plastic and rubber springs - Energy storage components - Precision engineering components
Edition 2016-02

Uncertainties of measurement during acceptance tests on energy-conversion and power plants - Examples, especially preparation of acceptance tests of a gas and steam power plant
Edition 2012-05

Environmental meteorology - Quality control concerning air quality forecast - Plant-related pollution control - Dispersion calculation according to TA Luft
Edition 2010-01