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Technical rule [CURRENT]

VDI 4251 Blatt 4

Measurement of airborne microorganisms and viruses in ambient air - Determination of existing load
Edition 2017-01

Technical rule [CURRENT]

VDI 4252 Blatt 2

Measurement of airborne microorganisms and viruses in ambient air - Active sampling of bioaerosols - Separation of airborne mould on gelatine/polycarbonate filters
Edition 2004-06

Technical rule [CURRENT]

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

Technical rule [CURRENT]

VDI 4252 Blatt 4

Bioaerosols and biological agents - Determination of pollen and spores in ambient air by a volumetric method for a measurement network for allergolocical purposes
Edition 2019-03

Technical rule [CURRENT]

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

Technical rule [CURRENT]

VDI 4253 Blatt 3

Measurement of airborne microorganisms and viruses in ambient air - Culture based method for the quantitative determination of bacteria in air - Method after separation in liquids
Edition 2019-05

Technical rule [CURRENT]

VDI 4253 Blatt 4

Bioaerosols and biological agents - Determination of total cell count by fluorescence analysis after staining with DAPI
Edition 2013-02

Technical rule [CURRENT]

VDI 4254 Blatt 1

Bioaerosols and biological agents - Measurement of metabolites of microorganisms - Measurement of MVOC in ambient air
Edition 2018-06

Technical rule [CURRENT]

VDI 4254 Blatt 2

Bioaerosols and biological agents - Emission measurement of endotoxins
Edition 2022-03

Technical rule [CURRENT]

VDI 4255 Blatt 2

Bioaerosols and biological agents - Emission sources and control measures in livestock operations - Overview
Edition 2019-04

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