Ambient air measurements - Sampling of atmospheric particles > 2,5 µm on an acceptor surface using the Sigma-2 passive sampler - Characterisation by optical microscopy and calculation of number settling rate and mass concentration
Edition 2013-06

Emission control - Biological waste treatment facilities - Anaerobic digestion and post-treatment
Edition 2015-10

Maintenance of metalworking fluids for metalcutting and forming operations - Measures for maintaining quality, process improvement, and for reducing solid and liquid waste
Edition 2014-06

Biological measurement procedures to determine and assess the effects of ambient air pollutants (bioindication) - Detection of regional nitrogen depositions with the mosses Scleropodium purum and Pleurozium schreberi
Edition 2009-12

Biological measuring techniques for the determination and evaluation of effects of air pollutants (biomonitoring) - Evaluation of phytotoxic effects of ambient air pollutants with lichen exposure of Hypogymnia physodes
Edition 2019-07

Particulate matter measurement - Dust measurement in flowing gases - Measurement of emissions of crystalline silicon dioxide (quartz and cristobalite) in the PM₄ fraction
Edition 2018-05

Environmental meteorology - Emission of gases, odours and dusts from diffuse sources - Storage, transhipment and transportation of bulk materials
Edition 2010-01

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

Measurement of humidity - Calibration and measurement uncertainty
Edition 2021-10

Emission control - Production of biochar
Edition 2019-06