Measurement of airborne microorganisms and viruses in ambient air - Active sampling of bioaerosols - Separation of airborne bacteria with impingers using the principle of critical nozzle
Edition 2008-08

Multigas sensors - Terms, configuration, function and classification
Edition 2011-05

PVD and CVD hard coatings - Quality assurance - Characteristic profiles and fields of application of hard coatings
Edition 2002-03

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 - Methods of measurement
Edition 2013-03

Optical measurement of microtopography - Calibration of confocal microscopes and depth setting standards for roughness measurement
Edition 2010-10

Control and quality improvement of process data and their uncertainties by means of correction calculation for operation and acceptance tests
Edition 2017-09

Reverse engineering of geometrical data
Edition 2017-03

Controlling of maintenance within plant management
Edition 2013-01

Determination of asbestos in technical products - Phase contrast optical microscopy method
Edition 2002-02