Radio-frequency connectors - Part 21: Two types of radio-frequency connectors with inner diameter of outer conductor 9,5 mm (O,374 in) with different versions of screw coupling - Characteristic impedance 50 Ω (Types SC-A and SC-B) (IEC 60169-21:1985 + A1:1996); German version EN 60169-21:1997
Edition 1998-02

Belltowers
Edition 2021-04

Milk processing machinery and plant - Part 3: Plant technics
Edition 2017-10

Splined joints, calculation of load capacity - Part 1: General basis
Edition 2000-10

Test methods for electrical materials, printed boards and other interconnection structures and assemblies - Part 5-301: General test methods for materials and assemblies - Soldering paste using fine solder particles (IEC 61189-5-301:2021); German version EN IEC 61189-5-301:2021
Edition 2022-08

Functional receiver specification of satellite digital interactive television with a low data rate return channel via satellite - Modem layer specification; German version EN 50478:2007
Edition 2007-08

Testing of lubricants - Testing in the four-ball tester - Part 2: Determination of welding load of liquid lubricants
Edition 2015-03

Testing of lubricants - Testing in the four-ball tester - Part 4: Determination of welding load of consistent lubricants
Edition 2015-03

Low-voltage Switchgear and Controlgear for Industrial Use; Terminal Marking, Distinctive Number and Distinctive Letter for Particular Contactor Relays
Edition 1978-05

Circuit-breaker; rated voltage 245 kV; circuit-breaker with common support frame for all poles; terminal and mounting dimensions, layout
Edition 1991-02