Tannery machines - Moving plate machinery - Safety requirements; German version EN 1035:1998
Edition 1999-07

Optics and optical instruments - Veiling glare of image-forming systems - Definitions and methods of measurement (ISO 9358:1994)
Edition 2021-08

Feather and down - Test methods - Determination of microbiological state; German version EN 1884:1998
Edition 1998-11

Soil improvers and growing media - Determination of electrical conductivity; German version EN 13038:2011
Edition 2012-01

German standard methods for the examination of water, waste water and sludge; cations (group E); determination of manganese (E 2)
Edition 1983-05

Structural adhesives - Characterization of a surface by measuring adhesion by means of the three point bending method; German version EN 1966:2009
Edition 2009-07

Natural stone test methods - Determination of water absorption coefficient capillarity; German version EN 1925:1999
Edition 1999-05

German standard methods for the examination of water, waste water and sludge; bio-assays (group L); determining the tolerance of green algae to the toxicity of waste water (Scenedesmus chlorophyll fluorescence test) by way of dilution series (L 33)
Edition 1991-03

Optics and photonics - Bulk absorption optical filters (ISO 23364:2021)
Edition 2022-11

Particle size analysis - Dynamic light scattering (DLS) (ISO 22412:2017)
Edition 2018-09