Workplace exposure - Measurement of exposure by inhalation of nano-objects and their aggregates and agglomerates - Metrics to be used such as number concentration, surface area concentration and mass concentration; German version EN 16966:2018
Edition 2019-01

Ambient air - Determination of the particle number concentration of atmospheric aerosol; German and English version prEN 16976:2023
Edition 2023-06

Ambient air - Determination of the particle number size distribution of atmospheric aerosol using a Mobility Particle Size Spectrometer (MPSS); German version CEN/TS 17434:2020
Edition 2020-06

Electronic cigarettes and e-liquids - Determination of nicotine delivery consistency over defined puff sequences of a number of e-cigarettes of identical type; German version EN 17634:2023
Edition 2023-07

Insulating liquids - Methods for counting and sizing particles (IEC 60970:2007); German version EN 60970:2007 + Corrigendum: 2008
Edition 2008-05

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-2: Tests - Mating durability, (IEC 61300-2-2:2009); German version EN 61300-2-2:2009 + Corrigendum:2009
Edition 2009-09

Plastics - Poly(vinyl chloride) resins - Determination of number of impurities and foreign particles (ISO 1265:2007); German version EN ISO 1265:2007
Edition 2007-05

Leather - Sampling - Number of items for a gross sample (ISO 2588:2014); German version EN ISO 2588:2014
Edition 2014-10

Textiles - Methods for analysis of woven fabrics construction - Part 2: Determination of number of threads per unit length (ISO/DIS 7211-2:2024); German and English version prEN ISO 7211-2:2024
Edition 2024-02

Water quality - Gas-chromatographic determination of a number of monocyclic aromatic hydrocarbons, naphthalene and several chlorinated compounds using purge-and-trap and thermal desorption (ISO 15680:2003); German version EN ISO 15680:2003
Edition 2004-04