Safety of machinery - Evaluation of the emission of airborne hazardous substances - Part 1: Selection of test methods; German version EN 1093-1:2008
Edition 2009-02

Testing of metallic materials - Flat bending fatigue test
Edition 2019-09

Particle size analysis; sedimentation analysis; principles
Edition 1989-02

pH measurement - Measuring methods with potentiometric cells - Terms and definitions
Edition 2016-03

Conference systems; electrical and audio requirements; identical with IEC 60914:1988
Edition 1990-04

Solid biofuels - Fuel quality assurance - Part 1: General requirements; German version EN 15234-1:2011
Edition 2011-05

Rigid cellular plastics - Determination of the volume percentage of open cells and of closed cells (ISO 4590:2016); German version EN ISO 4590:2016
Edition 2016-12

Plastics - Methods of exposure to laboratory light sources - Part 3: Fluorescent UV lamps (ISO 4892-3:2016); German version EN ISO 4892-3:2016
Edition 2016-10

Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 2: Cereals, pulses and milled cereal products (ISO 16634-2:2016); German version EN ISO 16634-2:2016
Edition 2016-11

Job related proficiency assessment
Edition 2016-07