German standard methods for the examination of water, waste water and sludge - Microbiological methods (group K) - Part 25: Protocol for the validation of alternative confirmation procedures and for verifications of validated alternative confirmation procedures (K 25)
Edition 2024-07

Non-destructive testing - Ultrasonic testing - Vocabulary; German and English version prEN ISO 5577:2024
Edition 2024-09

Methods of measurement for equipment used in terrestrial radio-relay systems; measurements for sub-systems; frequency modulators; identical with IEC 60487-2-4, edition 1984
Edition 1988-08

Methods of measurement for equipment used in digital microwave radio transmission systems - Part 1: Measurements common to terrestrial radio-relay systems and satellite earth stations; section 3: Transmission characteristics (IEC 60835-1-3:1992); German version EN 60835-1-3:1995
Edition 1995-04

Methods of measurement for equipment used in digital microwave radio transmission systems - Part 1: Measurements common to terrestrial radio-relay systems and satellite earth stations; section 2: basic characteristics (IEC 60835-1-2:1992/A1:1995); German version EN 60835-1-2:1993/A1:1995
Edition 1995-08

Hand crimping tools - Tools for the crimp termination of electric cables and wires for low frequency and radio frequency applications - Part 1: General requirements and tests; German version EN 50109-1:1995
Edition 1995-11

Methods of measurement for equipment used in digital microwave radio transmission systems - Part 3: Measurements on satellite earth stations; section 14: Earth stations for satellite news gathering (SNG) (IEC 60835-3-14:1996); German version EN 60835-3-14:1996
Edition 1997-05

Basic environmental testing procedures; part 2: tests; test XA and guidance: immersion in cleaning solvents (IEC 60068-2-45:1980 + A1:1993); German version EN 60068-2-45:1992 + A1:1993
Edition 1994-02

Helical-scan digital composite video cassette recording system using 12,65 mm (0,5 in) magnetic tape, format D3 (IEC 61327:1995); German version EN 61327:1995
Edition 1996-05

Laboratory furniture - Recommendations for design and installation - Part 1: General; German and English version prEN 14056-1:2024
Edition 2024-10