Fibre optic interconnecting devices and passive components - Connector optical interfaces - Part 3-1: Connector parameters of dispersion unshifted single mode physically contacting fibres - non-angled 2,5 mm and 1,25 mm diameter cylindrical full zirconia ferrules, core location variant 1 (IEC 86B/4226/CD:2019); Text in German and English
Edition 2020-07

Protective clothing - Gloves and arm guards protecting against cuts and stabs by hand knives - Part 1: Chain mail gloves and arm guards; German version EN 1082-1:1996
Edition 1997-03

Warm water surface heating systems and radiator connecting systems - Plastics piping systems and multilayer piping systems
Edition 2017-10

Round steel link chains - Forged steel components - Chain shortener, grade 8
Edition 2011-04

Pressure resistant circular sight glasses of borosilicate glass without limitation in the range of low temperature
Edition 2005-05

Testing of mineral oil hydrocarbons - Determination of salt content
Edition 2003-01

Determination of the long-term hydrostatic pressure resistance of thermoplastics pipes
Edition 1990-07

Tubular heat exchangers - Connections tube to tube sheet
Edition 2009-09

Copper bus bars; design for continuous current
Edition 1975-12

Plastics piping systems for water supply, and for drainage and sewerage under pressure - Polyethylene (PE) - Part 4: Valves for water supply systems; German and English version prEN 12201-4:2021
Edition 2021-05