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

Optical 3D-measuring systems - Multiple view systems based on area scanning
Edition 2008-12

Waste gas cleaning - Catalytic waste gas cleaning methods - Oxidative processes
Edition 2020-04

Measurement of soot (ambient air) - Thermographic determination of elemental carbon after thermal desorption of organic carbon
Edition 2016-11

Waste gas and process gas cleaning - Electrostatic precipitators
Edition 2024-08

Principles for servicing work at heat and power producers - Micro-combined heat and power systems
Edition 2018-04

Testing of connectorised and non-connectorised polymer optical fibres (POF) - Terms and definitions
Edition 2017-01

Competent Persons - Stationary or movable centrifuges
Edition 2015-03

Inspection of measuring and test equipment - Test instruction for test cylinders and test mandrels
Edition 2014-11

Inspection of measuring and test equipment - Test instruction for cylindrical measuring pins/pins for screw threads
Edition 2007-07