Measurement of particles in ambient air - Determination of the particle number concentration and number size distribution of aerosols - Electrical Low Pressure Impactor (ELPI)
Edition 2012-12

Control centre for intralogistics
Edition 2013-03

Calibration of measuring equipment for electrical quantities - Methods for the determination of the uncertainty of measurement
Edition 2021-01

Determination of the influence of CO₂-separation from flue gas on power plant efficiency
Edition 2018-08

Biological procedures to determine effects of air pollutants (bioindication) - Biomonitoring with earthworms
Edition 2008-01

Performance Pricing (PP) - Fundamentals and application
Edition 2018-11

Emission control - Roasted-coffee-producing industry - Plants with a minimum daily output of at least 0,5 tonnes
Edition 2015-03

Measurement methods test criteria - Determination of performance characteristics for the measurement of gaseous pollutants (immission)
Edition 1995-02

Product data exchange in the building services - Pumps (centrifugal pumps)
Edition 2021-02

Measurement of landfill gas - Measurement of methane at the landfill surface using the suction bell method
Edition 2017-11