Derivatives from coal pyrolysis - Coal tar based oils: creosotes - Specifications and test methods; German version EN 13991:2024
Edition 2024-09

Maintenance of electrically controlled hold-open systems for fire and smoke door assemblies as well as for electrically controlled hold-open systems for fire barriers in the course of ground-bound conveying systems - Part 1: Maintenance measures
Edition 2018-08

Routine analytical cigarette-smoking machine - Additional test methods for machine verification (ISO 7210:2018)
Edition 2020-06

Plastics - Resins in the liquid state or as emulsions or dispersions - Determination of apparent viscosity using a single cylinder type rotational viscometer method (ISO 2555:2018); German version EN ISO 2555:2018
Edition 2018-09

Hygrothermal performance of buildings - Calculation and presentation of climatic data - Part 3: Calculation of a driving rain index for vertical surfaces from hourly wind and rain data (ISO 15927-3:2009); German version EN ISO 15927-3:2009
Edition 2009-08

Plant biostimulants - Determination of microorganisms' concentration; German and English version prEN 17714:2023
Edition 2023-05

Smoke and heat control systems - Part 10: Application rules for service provider, for the planning, erection, commissioning, inspection, approval and maintenance for the application area of smoke ventilation, smoke outlet and smoke extraction systems
Edition 2023-12

Geosynthetics - Determination of the long term protection efficiency of geosynthetics in contact with geosynthetic barriers; German version EN 13719:2016
Edition 2016-11

Aluminium and aluminium alloys - Forgings - Part 2: Mechanical properties and additional property requirements; German version EN 586-2:1994
Edition 1994-11

Nuclear instrumentation - Thickness measurement systems utilizing ionizing radiation - Definitions and test methods (IEC 61336:1996)
Edition 1999-05