Measurement of airborne microorganisms and viruses in ambient air - Active sampling of bioaerosols - Separation of airborne bacteria with impingers using the principle of critical nozzle
Edition 2008-08

Measurement of airborne microorganisms and viruses in ambient air - Culture based method for the determination of the concentration of mould in air - Indirect method after sampling with gelatine/polycarbonate filters
Edition 2004-06

Energy consumption accounting for the building services - Heat and hot-water supply installations - Cost allocation for solar systems
Edition 2016-08

Measurement of liquid tightness with air testing systems
Edition 2024-08

Multigas sensors - Odour-related measurements with electronic noses and their testing
Edition 2018-12

Energy systems - Combined heat and power - Allocation and evaluation
Edition 2008-07

Knowledge management for engineering - Knowledge based engineering (KBE)
Edition 2017-05

Dust fires and dust explosions - Hazards - assessment - protective measures - Dust fires and explosion protection in dust extracting installations - Examples
Edition 2017-08

Recycling of electrical and electronical equipment - Re-use
Edition 2014-12

Emission control - Agricultural biogas facilities - Digestion of energy crops and manure
Edition 2010-08