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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 3961:1989-09 Operating unit for material flow in plants
VDI 2687:1989-09 Load lifting member for freight-containers, semitrailers and trucks with changeable-body
VDI 2014 Blatt 1:1989-07 Design and construction of FRP components (fibre reinforced plastics); basics
VDI 3174 Blatt 1:1989-07 Rolling of external threads
VDI 3740 Blatt 6:1989-06 Characteristic noise emission values of technical sound sources; woodworking machines; table bandsawing machines
VDI 3743 Blatt 2:1989-06 Characteristic noise emission values of technical sound sources; pumps; positive displacement pumps
VDI 3490 Blatt 6:1988-12 (R2015) Measurement of gases; calibration gas mixtures; dynamic; preparation by gas-mixing pumps
VDI 3490 Blatt 12:1988-12 (R2015) Measurement of gases; calibration gas mixtures; preparation of calibration gas mixtures by manometric methods