Submerged Membrane Bioreactor (MBR) technology; English version CEN/TR 15897:2018
Edition 2020-09

Gas infrastructure - Consequences of hydrogen in the gas infrastructure and identification of related standardisation need in the scope of CEN/TC 234; English version CEN/TR 17797:2022
Edition 2022-09

Level measurement - Ground pressure methods
Edition 2012-12

Inspection of measuring and test equipments - Test instructions for micrometers
Edition 2001-11

Environmental meteorology - Meteorological measurements - Atmospheric pressure
Edition 2022-02

Pressure maintenance, venting, deaeration - Pressure maintenance
Edition 2012-07

Particulate matter measurement - Sampling of airborne particulate matter in ambient air - Active sampling with HVS (high volume sampler)
Edition 2021-05

Gaseous air pollution measurement; determination of nitrogen dioxide concentration; photometric manual standard method (Saltzmann)
Edition 1990-10

Measures to reduce effort of the feed pump by changing the pump speed for boilers in fossil fired steam power stations
Edition 1997-11

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