Public Switched Telephone Network (PSTN) - Category II specification for 2400 bits per second duplex modems standardized for use on the PSTN; English version ETS 300117:1996
Edition 1997-08

Public Switched Telephone Network (PTSN) - Category II specification for 1200 bits per second duplex modems standardized for use on the PSTN; English version ETS 300116:1996
Edition 1997-08

Public Switched Telephone Network (PSTN) - Category II specification for 9600 or 4800 bits per second duplex modems standardized for use on the PSTN; English version ETS 300002:1996
Edition 1997-08

Public Switched Telephone Network (PSTN) - Category II specification for 14400, 12000, 9600, 7200 and 4800 bits per second duplex modems standardized for use on the PSTN; English version ETS 300492:1996
Edition 1997-08

Workplace exposure - Detection and characterization of airborne NOAA using electron microscopy - Rules for sampling and analysis; English version CEN/TS 18117:2025
Edition 2025-04

Space systems - Measured parameters at firing bench and flight tests of liquid rocket engines
Edition 2024-09

Space systems - Spacecraft and launch vehicle combined operation plan (COP) at launch site - General format
Edition 2018-01

Water slides - Part 2: Instructions; German version EN 1069-2:2017
Edition 2017-11

Water slides - Part 2: Instructions; German and English version prEN 1069-2:2025
Edition 2025-07