Hand-held motor-operated electric tools - Safety - Part 2-20: Particular requirements for band saws (IEC 60745-2-20:2003, modified + A1:2008) (german version)
Edition 2010-04-01

Optical fibre cables - Part 2-20: Indoor cables - Family specification for multi-fibre optical cables (IEC 60794-2-20:2013) (german version)
Edition 2014-11-01

Safety of transformers, reactors, power supply units and combinations thereof - Part 2-20: Particular requirements and tests for small reactors (IEC 61558-2-20:2010) (german version)
Edition 2011-10-01

Testing of balanced communication cabling in accordance with series EN 50173 - Part 2-20: Patch cords and work area cords - Blank detail specification for class D applications (IEC 61935-2-20:2008, modified) (german version)
Edition 2010-09-01

Specifications for particular types of winding wires - Part 7: Polyimide enamelled round copper wire, class 220 (IEC 317-7:1990)
Edition 1997-06-01

Specifications for particular types of winding wires - Part 7: Polyimide enamelled round copper wire, class 220
Edition 1998-02-19

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-20: Tests - Climatic sequence
Edition 1997-10-09

Environmental testing - Part 2-20: Tests - Test Ta and Tb: Test methods for solderability and resistance to soldering heat of devices with leads ((IEC 60068-2-20:2021) EN IEC 60068-2-20:2021) (german version)
Edition 2022-08-01

Specifications for particular types of winding wires - Part 93: Polyester or polyesterimide overcoated with polyamide-imide enamelled rectangular copper wire, class 220 (IEC 55/1940/CDV) (english version)
Edition 2023-03-01

Luminaires - Part 2-20: Particular requirements - Lighting chains IEC 34D/1596F english version
Edition 2021-04-15