Code of practice for the safe use of fully enclosed askarel-filled electrical equipment; German version EN 50195:1996
Edition 1997-03

Measurement of the electrical properties of microwave tubes; part 4: magnetrons
Edition 1981-07

Methods of measurement on receivers for satellite broadcast transmissions in the 12 GHz band - Part 4: Electrical measurements on sound/data decoder units for the digital subcarrier NTSC system; identical with IEC 61079-4:1993
Edition 1994-09

Non-broadcast videotape recorders - Methods of measurement - Part 2: Video characteristics chrominance SECAM (IEC 61041-2:1994); German version EN 61041-2:1996
Edition 1996-11

Information technology - Security techniques - Requirements for bodies providing audit and certification of information security management systems (ISO/IEC 27006:2015, including Amd 1:2020); German version EN ISO/IEC 27006:2020
Edition 2021-05

Aerospace; heat treatment facilities; general requirements
Edition 1990-12

Aerospace series; rivets, solid, universal head, in aluminium 1050A, inch based series; german version EN 2143:1992
Edition 1993-03

Aerospace series; rivets, solid, universal head, in aluminium alloy 2017A, inch based series; german version EN 2146:1992
Edition 1993-03

Aerospace series; rivets, solid, universal head, in aluminium alloy 5056A, inch based series; german version EN 2148:1992
Edition 1993-03

German standard methods for the examination of water, waste water and sludge; general measures of effects and substances (group H); determination of the phenol index (H 16)
Edition 1984-06