In-situ generating and dosing devices of biocides for drinking and swimming pool water treatment - Ozone; German and English version prEN 17971:2023
Edition 2023-05

Specification for the design and manufacture of site built, vertical, cylindrical, flat-bottomed, above ground, welded, steel tanks for the storage of liquids at ambient temperature and above; German and English version prEN 14015:2017
Edition 2017-12

Workplace exposure - Guide for the use of direct-reading instruments for aerosol monitoring - Part 2: Evaluation of airborne particle concentrations using Optical Particle Counters
Edition 2014-02

Integrated Services Digital Network (ISDN) - Audiovisual services - Videotelephone systems and terminal equipment operating on one or two 64 kbit/s channels; English version ETS 300145:1996
Edition 1996-08

Measurement of noise emitted by machines; airborne noise emission; enveloping surface method; flares
Edition 1985-06

Measurement of noise emitted by machines; airborne noise emission; enveloping surface method; chimneys
Edition 1985-06

Integrated Services Digital Network (ISDN) - Telephony 7 kHz teleservice - Service description; English version ETS 300263:1994
Edition 1994-11

D.C. bridges for measuring resistance (IEC 60564:1977 + A1:1981); German version EN 60564:1993
Edition 1994-08

Cranes - Manually controlled load manipulators; German and English version prEN 14238:2024
Edition 2024-06

Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes - Determination of the apparent initial circumferential tensile strength; German version EN 1394:1996
Edition 1996-12