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VDI 3956 Blatt 1
Evaluation of the soiling properties of surfaces - Test method for the dust soiling behaviour of solar energy systems
Edition
2020-09
VDI 3491 Blatt 3
Measurement of particles - Methods for generating test aerosols - Dispersing solid materials
Edition
2018-03
VDI 3794 Blatt 3
Determination of deposition fluxes of ambient air pollutants - Determination of the deposition flux of atmospheric nitrogen oxides (NOy) using the IRMA method
Edition
2009-03
VDI 2047 Blatt 3
Open recooler systems - Securing hygienically sound operation of evaporative cooling systems - Cooling towers with a cooling power greater than 200 MW (VDI Cooling Tower Code of Practice)
Edition
2018-04
VDI 3786 Blatt 13
Environmental meteorology - Meteorological measurements - Measuring station
Edition
2019-11
VDI 3954 Blatt 1
Effects of particles on technical products - Characteristics of test dusts for product qualification - Fundamentals
Edition
2019-10
VDI 4255 Blatt 2
Bioaerosols and biological agents - Emission sources and control measures in livestock operations - Overview
Edition
2019-04
VDI 4252 Blatt 3
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
VDI 4253 Blatt 2
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
VDI 3969
Interfaces of the warehouse administration system with superordinate systems
Edition
2003-12