Environmental meteorology - Models for the gas-phase chemistry of the troposphere
Edition 1999-11

Performance criteria on automated measuring and electronic data evaluation systems for monitoring emissions - Digital interface - Specific requirements for Profibus
Edition 2014-07

Measurement of gaseous emission; determination of acrylonitrile; gaschromatographic method; grab sampling
Edition 1987-04

Level measurement - Visual methods
Edition 2012-12

Level measurement - Electrical resistance methods
Edition 2012-12

Performance criteria on automated measuring and electronic data evaluation systems for monitoring emissions - Digital interface - General requirements
Edition 2010-09

Environmental meteorology - Turbulence parameters for dispersion models supported by measurement data
Edition 2017-04

Emissions and immissions from animal husbandry - Housing systems and emissions - Pigs, cattle, poultry, horses
Edition 2011-09

Quality assurance - Requirements on bodies for the determination of air pollutants at stationary sources and in ambient air - General requirements
Edition 2018-11

Measurement of particles - Methods for generating test aerosols - Dispersing liquids
Edition 2017-01