Lamp caps and holders together with gauges for the control of interchangeability and safety - Part 2: Lampholders (IEC 60061-2:1969 + supplements A:1970 to S:1997 + A18:1998 to AMD58:2022, modified); German version EN 60061-2:1993 + A1:1995 to A7:1997 + A18:1998 to A58:2022
Edition 2023-11

Box wrenches, double-head, modified offset - Dimensions and test torques series A
Edition 2007-11

Machine tools; Multi-spindle heads; Assemblies, Tapping spindles, Type A
Edition 1981-10

Air conditioners, liquid chilling packages and heat pumps for space heating and cooling and process chillers, with electrically driven compressors - Part 2: Test conditions; German version EN 14511-2:2022
Edition 2023-08

Machine tools; Multi-spindle heads; Assemblies, Spindle seals Types A to D
Edition 1981-10

Machine tools; Multi-spindle heads; Assemblies, Intermediate shafts Types A to P
Edition 1981-10

Telecontrol equipment and systems - Part 6: Telecontrol protocols compatible with ISO standards and ITU-T recommendations; section 501: TASE.1 service definitions (IEC 60870-6-501:1995); German version EN 60870-6-501:1996
Edition 1997-08

ISO general purpose metric screw threads - Part 7: Nominal sizes for 2 mm fine pitch threads; nominal diameter from 17 mm to 300 mm
Edition 1999-11

Fibre optic interconnecting devices and passive components - Performance standard - Part 022-07: Hardened fibre optic connectors terminated on multimode fibre for category A - Outdoor aerial environment (IEC 86B/4447/CD:2021); Text in German and English
Edition 2022-11

German standard methods for the examination of water, waste water and sludge; cations (group E); determination of copper by atomic absorption spectrometry (AAS) (E 7)
Edition 1991-09