Quartz crystal units for frequency control and selection; part 2: guide to use of quartz crystal units for frequency control and selection; Section one: quartz crystal units for microprocessor clock supply; identical with IEC 60122-2-1:1991
Edition 1992-08

Winding wires, round wires insulated, single or multiple insulated by covering; methods of tests
Edition 1977-05

Ultrasonics - Pulse-echo scanners - Part 2: Measurement of maximum depth of penetration and local dynamic range (IEC 61391-2:2010); German version EN 61391-2:2010
Edition 2010-09

Machines for the processing of plastics and rubber; definitions
Edition 1987-02

Printed boards and printed board assemblies - Design and use - Part 1-2: Generic requirements; controlled impedance (IEC 61188-1-2:1998); German version EN 61188-1-2:1998
Edition 1999-03

Rolling stock for electric traction; terms for switchgear and controlgear
Edition 1970-01

Photography - Synchronizers, ignition circuits and connectors for cameras and photoflash units - Electrical characteristics and test methods (ISO 10330:2002)
Edition 2007-03

Unscreened high-tension ignition cable assemblies; general requirements and test methods
Edition 1991-06

Tabular layouts of properties - Part 143: Pinion type cutters with bore or shank
Edition 2023-04

Measurement of the complex permittivity for low-loss dielectric substrates balanced-type circular disk resonator method (IEC 63185:2020); German version EN IEC 63185:2021
Edition 2022-10