Surface active agents - Detergents - Determination of anionic-active matter hydrolysable and non-hydrolysable under acid conditions (ISO 2870:2009); German version EN ISO 2870:2009
Edition 2009-07

Testing of petroleum products - Method for sample preparation - Part 1: Microwave incineration
Edition 2007-11

Sectional specification; relais sockets of assessed quality; German version EN 147100:1993
Edition 1994-06

Particle characterization - Micropore analysis by gas adsorption - Part 1: Fundamentals and testing procedure
Edition 2001-06

Measurement of flow of waste water in open channels and gravity conduits; general information
Edition 1983-07

Viscometry - Measurement of kinematic viscosity by means of the Ubbelohde viscometer - Part 1: Viscometer specification and measurement procedure
Edition 2023-07

Office machines - Destruction of data carriers - Part 2: Requirements for equipment for destruction of data carriers
Edition 2012-10

Vibrations in buildings - Part 3: Effects on structures
Edition 2016-12

German standard methods for the examination of water, waste water and sludge - Bio-assays (group L) - Part 37: Determination of the inhibitory effect of water on the growth of bacteria (Photobacterium phosphoreum cell multiplication inhibition test) (L 37)
Edition 1999-04

Optics and photonics - Test methods for telescopic systems - Part 5: Test methods for transmittance (ISO 14490-5:2021)
Edition 2023-11