Electrical engineering; basic environmental testing procedures; guidance to test Kc: sulphur dioxide SO₂ (high concentration) for electrical contacts and connections; indentical with IEC 68-2-49, edition 1983
Edition 1985-08

Liquid crystal display devices - Part 4: Liquid crystal display modules and cells - Essential ratings and characteristics (IEC 61747-4:2012); German version EN 61747-4:2012
Edition 2013-07

Electrical ingeneering; basic environmental testing procedures; tests; guidance to test Kd: hydrogen sulphide H₂S (high concentration) for electrical contacts and connections; identical with IEC 60068-2-46, edition 1982
Edition 1985-08

Surface mounting technology - Part 4: Classification, packaging, labelling and handling of moisture sensitive devices (IEC 61760-4:2015 + A1:2018); German version EN 61760-4:2015 + A1:2018
Edition 2018-09

Equipment reliability - Reliability assessment methods (IEC 62308:2006); German version EN 62308:2006
Edition 2007-07

Semiconductor devices - Mechanical and climatic test methods - Part 27: Electrostatic discharge (ESD) sensitivity testing - Machine model (MM) (IEC 60749-27:2006 + A1:2012); German version EN 60749-27:2006 + A1:2012
Edition 2013-04

Blank detail specification: Directly heated negative temperature coefficient thermistors (beads in solid glass or vitreous enamel); German version EN 143001:1991
Edition 1997-02

Blank detail specification: Directly heated negative temperature coefficient thermistors (beads in envelopes); German version EN 143002:1991
Edition 1997-02

Blank detail specification: Directly heated negative temperature coefficient thermistors (rod type); German version EN 143004:1991
Edition 1997-02

Blank detail specification - Directly heated negative temperature coefficient thermistors (disk type); German version EN 143003:1991
Edition 1997-02