Testing of materials for semiconductor technology - Test method for particle analysis in liquids - Part 2: Determination of particles by optical particle counters
Edition 2009-10

Plastics - Determination of burning behaviour by oxygen index - Part 1: General requirements (ISO 4589-1:2017); German version EN ISO 4589-1:2017
Edition 2017-08

Testing of materials for semiconductor technology - Test method for particle analysis in liquids - Part 1: Microscopic determination of particles
Edition 1995-11

Biotechnology - Laboratories for research, development and analysis - Guidance for biotechnology laboratory operations; German version EN 12741:1999
Edition 1999-10

Testing of mineral oil hydrocarbons - Measurement of kinematic viscosity by means of the Cannon-Fenske viscometer for opaque liquids
Edition 2013-12

Geotextiles and geotextile-related products - Determination of water permeability characteristics normal to the plane, without load (ISO 11058:2019); German version EN ISO 11058:2019
Edition 2019-09

Workplace exposure - Characterization of ultrafine aerosols/nanoaerosols - Determination of number concentration using condensation particle counters; German version EN 16897:2017
Edition 2017-09

Safe transport of radioactive materials - Leakage testing on packages (ISO 12807:2018); German version EN ISO 12807:2021
Edition 2021-05

Geotextiles and geotextile related products - Part 4: Determination of permeability normal to the plane under load at constant hydraulic water head
Edition 2024-02

Viscometry - Measurement of viscosities and flow curves by means of rotational viscometers - Part 1: Principles and measuring geometry
Edition 2008-09