Industrial-process control valves - Part 8-2: Noise considerations - Laboratory measurement of noise generated by hydrodynamic flow through control valves (IEC 60534-8-2:2011); German version EN 60534-8-2:2011
Edition 2012-07

Permeable sintered metal materials - Determination of fluid permeability (ISO 4022:2018); German version EN ISO 4022:2018
Edition 2018-12

Biotechnology - Laboratories for research, development and analysis - Guidance for biotechnology laboratory operations; German version EN 12741:1999
Edition 1999-10

Photometry; terms of measurement on gas luminaires
Edition 1976-05

Independent gas-fired flueless space heaters for nominal heat input not exceeding 6 kW; German version EN 14829:2007, Corrigendum to DIN EN 14829:2007-11
Edition 2010-07

Testing of gaseous fuels and other technical gases; determination of dew point of water vapour; method of means of cooled mirror
Edition 1985-12

Tubes for refrigerating systems with hermetic and semi-hermetic compressors; additional technical delivery conditions for capillary restrictor tubes
Edition 1983-10

Testing of fuel gases - Sampling
Edition 2011-12

Testing of mineral oil hydrocarbons - Determination of chlorine content - Part 2: Microcoulometric determination, oxidation method
Edition 2009-06

Transportable gas cylinders - Gases and gas mixtures - Part 1: Properties of pure gases; German version EN 720-1:1999
Edition 1999-06