Measurement of particles in ambient air - Determination of the particle number concentration and particle size distribution of aerosols - Optical aerosol spectrometer
Edition 2011-06

Instructions on measuring and interpreting the vibrations of machines - General principles
Edition 2001-03

Level measurement - Optical methods
Edition 2012-12

Form measurement - Spectral analysis (Fourier analysis, harmonic analysis)
Edition 2020-07

Emission control - Production plants for carbon black
Edition 2014-02

Electrostatic precipitators - Process air and indoor air cleaning
Edition 2010-12

Technology assessment - Concepts and foundations
Edition 2000-09

Emission control - Installations for roasting cocoa and producing chocolate liquor
Edition 2011-05

Measurement of particles - Methods for generating test aerosols - Dispersing solid materials
Edition 2018-03

Measurement of airborne microorganisms and viruses in ambient air - Determination of area-specific background concentrations
Edition 2015-08