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VDI 2268 Blatt 2:1990-02 (R2017) Chemical analysis of particulate matter; determination of arsenic, antimony and selenium in dust emissions by atomic absorption spectrometry after separation of their volatile hydrides
VDI 3734 Blatt 2:1990-02 Characteristic noise emission values of technical sound sources; cooling towers
VDI 2234:1990-01 Basic economical information for design engineers
VDI 2569:1990-01 Sound protection and acoustical design in offices
VDI 3720 Blatt 9.1:1990-01 Noise abatement by design; power-gears; reduction of structure-borne noise-stimulation by tooth-meshing
VDI 3798 Blatt 1:1989-12 (R2003) Examination and treatment of materials damaged by immissions, particulary those in historo-cultural objects
VDI 3861 Blatt 1:1989-12 (R2015) Measurement of fibrous particles; manual measurement of asbestos in flowing clean exhaust gas; determination of asbestos mass concentration by IR-spectroscopy
VDI 2385:1989-12 Recommendations for material handling planning in industrial plants
VDI 3752 Blatt 2:1989-12 Characteristic noise emission values of technical sound sources; forging-presses
VDI/VDE 3513 Blatt 3:1989-10 (R2014) Variable-area flowmeters; selection and installation recommendations
VDI 2687:1989-09 Load lifting member for freight-containers, semitrailers and trucks with changeable-body
VDI 3961:1989-09 Operating unit for material flow in plants