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VDI/VDE 3521 Blatt 1:1988-04 (R2007) Guidelines for testing control systems of steam turbines; speed, frequency, power and pressure control
VDI 2717:1988-03 Methods of noise abatement aboard inland vessels
VDI/VDE 2256 Blatt 2:1988-01 (R2001) Precision engineering components; damping components; impact dampings
VDI 2235:1987-10 Economical decisions during design engineering process; methods and equipment
VDI 2719:1987-08 Sound isolation of windows and their auxiliary equipment
VDI/VDE 3546 Blatt 1:1987-08 (R2001) Design of process control rooms; general considerations
VDI 3749 Blatt 6:1987-08 Characteristic noise emission values of technical sound sources; of pneumatic tools and machines; pneumatic screwdrivers
VDI/VDE 2258:1987-07 (R2001) Precision engineering components; mechanical operating elements
VDI 2452 Blatt 3:1987-07 (R2018) Gaseous air pollution measurement; measurement of fluoride ion concentration; sorption method with prepared silver balls and heated membrane filter
VDI 3783 Blatt 1:1987-05 (R2004) Dispersion of pollutants in the atmosphere; dispersion of emissions by accidental releases; safety study
VDI 2268 Blatt 1:1987-04 (R2018) Chemical analysis of particulate matter; determination of Ba, Be, Cd, Co, Cr, Cu, Ni, Pb, Sr, V, Zn in particulate emissions by atomic spectrometric methods
VDI 3863 Blatt 1:1987-04 (R2018) Measurement of gaseous emission; determination of acrylonitrile; gaschromatographic method; grab sampling