Optics and optical instruments - Veiling glare of image-forming systems - Definitions and methods of measurement (ISO 9358:1994)
Edition 2021-08

Solid biofuels - Determination of ash melting behaviour (ISO 21404:2020); German version EN ISO 21404:2020
Edition 2020-06

Measurement of noise emitted by machines; airborne noise emission; enveloping surface method; flares
Edition 1985-06

Measurement of noise emitted by machines; airborne noise emission; enveloping surface method; chimneys
Edition 1985-06

Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Survey method using an enveloping measurement surface over a reflecting plane (ISO 3746:2010); German version EN ISO 3746:2010
Edition 2011-03

Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering methods for an essentially free field over a reflecting plane (ISO 3744:2010); German version EN ISO 3744:2010
Edition 2011-02

Hand-held non-electric power tools - Noise measurement code - Engineering method (grade 2) (ISO 15744:2002); German version EN ISO 15744:2008
Edition 2008-11

Geometrical product specification (GPS) - Surface texture: Areal - Part 70: Material measures (ISO 25178-70:2014); German version EN ISO 25178-70:2014
Edition 2014-06

Safety of industrial trucks - Test methods for measuring noise emissions; German version EN 12053:2001+A1:2008
Edition 2009-07

Fire detection and fire alarm systems - Part 23: Fire alarm devices - Visual alarm devices; German version EN 54-23:2010
Edition 2010-06