Soil quality - Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant (ISO 14255:1998)
Edition 1998-11

Workplace exposure - Guide for the use of direct-reading instruments for aerosol monitoring - Part 3: Evaluation of airborne particle concentrations using photometers
Edition 2014-09

Application of Markov techniques (IEC 61165:2006); German version EN 61165:2006
Edition 2007-02

Protective clothing - Part 100: Protection against electromagnetic fields in the frequency range from 80 MHz to 1 GHz; Requirements and test methods
Edition 2002-03

Ultrasonics - Flow measurement systems - Flow test object (IEC 61685:2001); German Version EN 61685:2001
Edition 2003-02

Conference systems; electrical and audio requirements; identical with IEC 60914:1988
Edition 1990-04

Chemical disinfectants and antiseptics - Quantitative non-porous surface test without mechanical action for the evaluation of virucidal activity of chemical disinfectants used in the medical area - Test method and requirements (phase 2, step 2); German version EN 16777:2018
Edition 2019-03

Chemical disinfectants and antiseptics - Quantitative carrier test for the evaluation of virucidal activity for instruments used in the medical area - Test method and requirements (phase 2, step 2); German version EN 17111:2018
Edition 2018-12

Animal feeding stuffs: Methods of sampling and analysis - Identification of tylosin, spiramycin, virginiamycin, carbadox and olaquindox at sub-additive levels in compound feed - Confirmatory analysis by LC-MS; German version EN 17049:2018
Edition 2018-05

Biomimetics - Biomimetic materials, structures and components (ISO 18457:2016)
Edition 2018-06