Maritime navigation and radiocommunication equipment and systems - Automatic Identification Systems (AIS) - Part 2: Class A shipborne equipment of the automatic identification system (AIS) - Operational and performance requirements, methods of test and required test results (IEC 61993-2:2018); English version EN IEC 61993-2:2018
Edition 2019-05

Reinforced concrete pressure pipes, cylinder type, including joints and fittings; German version EN 641:1994
Edition 1994-12

Production equipment for microsystems - Determination of the influence of materials on the optical and tactile dimensional metrology - Part 5: Derivation of correction values for optical measuring devices
Edition 2015-06

Colorimetric determination of colour differences of object colours according to the DIN99o formula
Edition 2018-10

Eurocode 5: Design of timber structures - Part 1-1: General - Common rules and rules for buildings; German version EN 1995-1-1:2004/A2:2014
Edition 2014-07

Measuring relays and protection equipment - Part 181: Functional requirements for frequency protection (IEC 60255-181:2019); German version EN IEC 60255-181:2019
Edition 2020-02

Sine bars
Edition 1979-05

Gears - Cylindrical involute gears and gear pairs - Concepts and geometry (ISO 21771:2007)
Edition 2014-08

Subsoil - Calculation of earth-pressure
Edition 2017-08

Involute splines based on reference diameters - Part 16: Tools
Edition 2006-03