Classification and design of time keeping instruments; terms of types of watches and clocks
Edition 1989-07

Communication systems for meters - Part 1: Data exchange; German version EN 13757-1:2021
Edition 2022-10

Connectors for electronic equipment - Tests and measurements - Part 25-6: Test 25f: Eye pattern and jitter (IEC 60512-25-6:2004); German version EN 60512-25-6:2004
Edition 2004-12

Optic and optical instruments - Lasers and laser-related equipment - Lifetime of lasers (ISO 17526:2003); German version EN ISO 17526:2003
Edition 2003-10

Grouts for ceramic tiles - Part 1: Requirements, classification, designation, marking and labelling; German version EN 13888-1:2022
Edition 2022-11

Broadcast video tape recorders - Methods of measurement - Part 1: Mechanical measurements (IEC 61237-1:1994); German version EN 61237-1:1994
Edition 1995-02

Testing of solid fuels - Sampling and sample preparation - Part 1: Definitions
Edition 2007-12

Radiation protection - Monitoring of workers occupationally exposed to a risk of internal contamination with radioactive material (ISO/DIS 20553:2023); German and English version prEN ISO 20553:2023
Edition 2024-01

Thermal insulation products for buildings - Methods of identification and test methods for one-component PU adhesive foam for External Thermal Insulation Composite Systems (ETICS); German version EN 17101:2018
Edition 2018-11

Chronometric Terms; Frequency, Period
Edition 1971-07