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VDI 4253 Sheet 3 - DRAFT Draft Document - 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 Verband Deutscher Ingenieure / Association of German Engineers...
VDI 4255 Sheet 1 Bioaerosols and biological agents - Sources of emissions and control measures - Overview Verband Deutscher Ingenieure / Association of German Engineers / 01-Oct-2005 / 69 pages
VDI 4255 Sheet 2 Bioaerosols and biological agents - Emission sources and control measures in livestock operations - Overview Verband Deutscher Ingenieure / Association of German Engineers / 01-Dec-2009 / 44 pages
VDI 4256 Sheet 1 Bioaerosols and biological agents - Determination of performance characteristics - Culture-based counting methods Verband Deutscher Ingenieure / Association of German Engineers / 01-Oct-2010 / 40 pages
VDI 4257 Sheet 2 - DRAFT Draft Document - Bioaerosols and biological agents - Emission measurement - Sampling of bioaerosols and seperation in liquids Verband Deutscher Ingenieure / Association of German Engineers / 01-Aug-2009 / 32 pages...
VDI 4280 Sheet 1 Planning of ambient air quality measurements - General rules Verband Deutscher Ingenieure / Association of German Engineers / 01-Nov-1996 / 30 pages
VDI 4280 Sheet 2 Planning of ambient air quality measurements - Rules for planning investigations of traffic related air pollutants in key pollution areas Verband Deutscher Ingenieure / Association of German Engineers / 01-Dec-2000 / 41 pages...
VDI 4280 Sheet 3 Planning of ambient air quality measurements - Measurement strategies for the determination of air quality characteristics in the vicinity of stationary emission sources Verband Deutscher Ingenieure / Association of German Engineers / 01-Jun-2003 /...
VDI 4280 Sheet 4 Planning of ambient air quality measurements - Substitution of missing values in series of measured values of ambient air quality Verband Deutscher Ingenieure / Association of German Engineers / 01-Aug-2009 / 23 pages...
VDI 4280 Sheet 5 Planning of ambient air quality measurements - Evaluation of the uncertainty of spatial air quality assessments Verband Deutscher Ingenieure / Association of German Engineers / 01-Aug-2009 / 18 pages
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