Fibre organisers and closures to be used in optical fibre communication systems - Product specifications - Part 2-5: Sealed closures for air blown fibre microduct, type 1, for category S & A; German version EN 50411-2-5:2009
Edition 2009-11

Tactile walking surface indicators in public areas
Edition 2023-04

Aerospace; cheese head bolts, with internal serration and MJ-thread, short thread, titanium alloy, nominal tensile strength 1100 MPa, for temperatures up to 315 °C
Edition 1984-07

Aerospace; pan head bolts with ripped TORQ-SET (ACR) recess and MJ-thread, short thread, corrosion-resisting steel, nominal tensile strength 700 MPa, for temperatures up to 425 °C
Edition 1984-07

Aerospace; screws, hexagon, with MJ-thread, threaded opproximatley to head, corrosion-resisting steel, nominal tensile strength 700 MPa, for temperatures up to 425 °C
Edition 1984-07

Aerospace; blind rivets of steel with countersunk head 100° and thread locking
Edition 1989-08

Heat treatment of ferrous materials - Light-microscopical determination of the depth and porosity of the compound layer of nitrided and nitro-carburized ferrous parts
Edition 2016-12

Fibre optic sensors - Part 4-3: Electric current measurement - Polarimetric method (IEC 61757-4-3:2020); German version EN IEC 61757-4-3:2020
Edition 2022-07

Ventilation for buildings - Test procedures and measurement methods to hand over air conditioning and ventilation systems and air conditioning systems for non-residential buildings; German and English version prEN 12599:2024
Edition 2024-08

Aerospace; cheese head bolts with internal serration thread, short thread, steel, nominal tensile strength 900 MPa, for temperatures up to 235 °C
Edition 1984-07