German standard methods for the examination of water, waste water and sludge - General information (group A) - Part 62: Plausibility check of analytical data by performing an ion balance (A 62)
Edition 2014-12

Piston rings; quality requirements; visible characteristics, marking; supplement to DIN ISO 6621 Part 5
Edition 1991-04

Testing of carbonaceous materials - Determination of particle size distribution by sieving - Solid matters
Edition 2015-09

Railway applications - Strength assessment of rail vehicle structures - Part 3: Fatigue strength assessment based on cumulative damage; German and English version prEN 17149-3:2023
Edition 2023-05

Petroleum and related products - Precision of measurement methods and results - Part 3: Monitoring and verification of published precision data in relation to methods of test (ISO 4259-3:2020); German version EN ISO 4259-3:2020
Edition 2020-08

Fire-fighting vehicles - Part 21: Pump water tanker TLF 4000
Edition 2019-11

Quality evaluation method for the sound field of directional loudspeaker array systems (IEC 62777:2016); German version EN 62777:2016
Edition 2016-11

Electronic invoicing - Part 1: Semantic data model of the core elements of an electronic invoice; German version EN 16931-1:2017+A1:2019 + AC:2020
Edition 2020-12

Letter symbols in data sheets for electronic tubes
Edition 1971-05

Emergency car for emergency physicians - Definitions, requirements, test
Edition 2024-09