Design and manufacture of site built, vertical, cylindrical, flat-bottomed steel tanks for the storage of refrigerated, liquefied gases with operating temperatures between 0 °C and -165 °C - Part 4: Insulation components; German version EN 14620-4:2006
Edition 2006-12

Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection (ISO 13395:1996); German version EN ISO 13395:1996
Edition 1996-12

Refrigerating systems and heat pumps - Qualification of tightness of components and joints (ISO 14903:2017); German version EN ISO 14903:2017
Edition 2017-12

Ventilation and air conditioning - Part 6: Ventilation for residential buildings - General requirements, requirements for design, construction, commissioning and handover as well as maintenance
Edition 2019-12

Chemical disinfectants and antiseptics - Quantitative test method for the evaluation of bactericidal and yeasticidal activity on non-porous surfaces with mechanical action employing wipes in the medical area (4-field test) - Test method and requirements (phase 2, step 2); German version EN 16615:2015
Edition 2015-06

Chemical disinfectants and antiseptics - Quantitative carrier test for the evaluation of fungicidal or yeasticidal activity for instruments used in the medical area - Test method and requirements (phase 2, step 2); German version EN 14562:2006
Edition 2006-08

Ophthalmic optics and instruments - Reporting aberrations of the human eye (ISO 24157:2008 + Amd 1:2020); German version EN ISO 24157:2008 + A1:2020
Edition 2020-06

Continuous conveyors - Belt conveyors for loose bulk materials - Basis for calculation and dimensioning
Edition 2011-12

Plastics piping systems for water supply, and for drainage and sewerage under pressure - Polyethylene (PE) - Part 4: Valves; German version EN 12201-4:2012
Edition 2012-04

Testing of flexible cellular materials - Indentation test on finished parts
Edition 2015-04