Pressure resistant circular sight glasses of soda-lime-glass
Edition 2020-08

Pressure resistant circular glass-to-metal fused sight glasses - Part 1: For holders with recess
Edition 2015-10

Flow sight glass
Edition 2016-08

Circular sight glass fittings with sight glasses in main power connection
Edition 2021-04

Intelligent Transport Systems (ITS) - Facilities Layer Function - Part 2: Position and Time management (PoTi) - Release 2 (Endorsement of the English version EN 302 890-2 V2.1.1 (2020-10) as a German standard)
Edition 2021-02

Metallic materials - Knoop hardness test - Part 4: Table of hardness values (ISO 4545-4:2017); German version EN ISO 4545-4:2018
Edition 2018-05

Cooperative intelligent transport systems (C-ITS) - Position, velocity and time functionality in the ITS station (ISO/TS 21176:2020); English version CEN ISO/TS 21176:2020
Edition 2021-02

Intelligent transport systems - ITS station security services for secure session establishment and authentication between trusted devices (ISO 21177:2024); English version EN ISO 21177:2024
Edition 2024-06

Standard atmosphere
Edition 1979-12