Water quality - Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) - Part 2: Method using liquid-dried bacteria (ISO 11348-2:2007 + Amd 1:2018); German version EN ISO 11348-2:2008 + A1:2018
Edition 2023-12

Semiconductor optoelectronic devices for fibre optic system applications - Part 2: Measuring methods (IEC 62007-2:2009); German version EN 62007-2:2009
Edition 2009-09

Mechanical vibration - Resilient elements used in railway tracks - Part 7: Laboratory test procedures for resilient elements of floating slab track systems
Edition 2010-08

General principles for manufacturing, filling and holding e-liquids for prefilled containers or products; German version EN 17647:2022
Edition 2022-09

Butyrometric determination of fat content of milk and milk products - Part 2: Requirements specific to products
Edition 2001-11

Characterization of solids - Sampling of solid and semi-solid materials - Part 6: In situ sampling, with CD-ROM
Edition 2019-01

German standard methods for the determination of water, waste water and sludge - Jointly determinable substances (group F) - Part 3: Determination of polychlorinated biphenyls (F 3)
Edition 1998-07

Mechanical vibration - Measurement and evaluation of machine vibration - Part 2: Land-based gas turbines, steam turbines and generators in excess of 40 MW, with fluid-film bearings and rated speeds of 1500 r/min, 1800 r/min, 3000 r/min and 3600 r/min (ISO 20816-2:2017)
Edition 2018-01

Mechanical vibration - Measurement and evaluation of machine vibration - Part 4: Gas turbines in excess of 3 MW, with fluid-film bearings (ISO 20816-4:2018)
Edition 2018-10

Fans - Vocabulary and definitions of categories (ISO 13349:2010); German version EN ISO 13349:2010
Edition 2012-07