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VDI 4251 Blatt 1
Measurement of airborne microorganisms and viruses in ambient air - Planning of plant-related bioaerosol measurements - Traverse measurement
Edition
2019-09
VDI 4251 Blatt 2
Measurement of airborne microorganisms and viruses in ambient air - Determination of area-specific background concentrations
Edition
2015-08
VDI 3867 Blatt 6
Measurement of particles in ambient air - Determination of the particle number concentration and number size distribution of aerosols - Electrical Low Pressure Impactor (ELPI)
Edition
2012-12
VDI 3867 Blatt 5
Measurement of particles in ambient air - Determination of the particle number concentration and particle size distribution of aerosols - Time-of-flight spectrometer
Edition
2013-11
VDI 3867 Blatt 4
Measurement of particles in ambient air - Determination of the particle number concentration and particle size distribution of aerosols - Optical aerosol spectrometer
Edition
2011-06
VDI 4255 Blatt 2
Bioaerosols and biological agents - Emission sources and control measures in livestock operations - Overview
Edition
2019-04
DIN/TS 35444
Method for measuring technically necessary manual actuating forces
Edition
2021-05
DIN CEN/TS 17405
Stationary source emissions - Determination of the volume concentration of carbon dioxide - Reference method: infrared spectrometry; German version CEN/TS 17405:2020
Edition
2020-11
DIN CEN/TS 17158 ; DIN SPEC 68158:2018-06
Composites made from cellulose based materials and thermoplastics (usually called wood polymer composites (WPC) or natural fibre composites (NFC)) - Determination of particle size of lignocellosic material; German version CEN/TS 17158:2018
Edition
2018-06
DIN CEN/TS 17721
Plant biostimulants - Determination of the pH for liquid microbial plant biostimulants/pH in microbial products - Determination of pH; German version CEN/TS 17721:2022
Edition
2022-07
