Reciprocating internal combustion engines - Safety requirements for design and construction of engines for use in potentially explosive atmospheres - Part 3: Group II engines for use in flammable dust atmospheres; German version EN 1834-3:2000
Edition 2000-03

Determination of relative hue of near white specimens
Edition 2022-04

Dynamic mixers and agitators - Definitions and hydraulic characterizations; German version EN 17877:2023
Edition 2024-10

Measurement of airborne noise emitted by machines; enveloping surface method; continuous handling equipment
Edition 1988-06

Fruit and vegetable juices - Determination of the relative density; German version EN 1131:1994
Edition 1994-12

Ergonomics of human-system interaction - Part 11: Usability: Definitions and concepts (ISO 9241-11:2018); German version EN ISO 9241-11:2018
Edition 2018-11

pH-measurement - pH-measurement of aqueous solutions with pH measuring chains with pH glass electrodes and evaluation of measurement uncertainty
Edition 2021-10

Patent valuation - General principles for monetary patent valuation
Edition 2011-05

Cereals - Determination of impurities content in maize (Zea mays, L.) and sorghum (Sorghum bicolor, L.); German version EN 16378:2013
Edition 2013-12

Aerospace series - Fibre reinforced moulding materials - Part 3: Preparation of honeycomb/prepreg sandwich test panels
Edition 2018-08