Standard Test Method for Normal Incidence Determination of Porous Material Acoustical Properties Based on the Transfer Matrix Method
Edition 2024

Laboratory Measurement of Random Incidence Sound Absorption Tests Using a Small Reverberation Room
Edition 2020-03-04

Reference neutron radiations Part 3: Calibration of area and personal dosimeters and determination of their response as a function of neutron energy and angle of incidence
Edition 2013-09-03

Electroacoustics - Random-incidence and diffuse-field calibration of sound level meters (IEC 61183:1994); German version EN 61183:1994
Edition 1994-12

Reference neutron radiation fields - Part 3: Calibration of area and personal dosemeters and determination of their response as a function of neutron energy and angle of incidence (ISO/CD 8529-3:2022); Text in German and English
Edition 2022-10

Photovoltaic (PV) module performance testing and energy rating - Part 2: Spectral responsivity, incidence angle and module operating temperature measurements (IEC 61853-2:2016); German version EN 61853-2:2016
Edition 2017-05

Determination of the optical deviation and refractive power of safety glass for vehicle glazing
Edition 1995-06

Paper and board - Measurement of specular gloss - Part 2: 75° gloss with a parallel beam, DIN method (ISO 8254-2:2016); German version EN ISO 8254-2:2016
Edition 2016-11

Acoustics - Determination of acoustic properties in impedance tubes - Part 2: Two-microphone technique for normal sound absorption coefficient and normal surface impedance (ISO 10534-2:2023); German version EN ISO 10534-2:2023
Edition 2024-01

Toothings (Serrations) for surgical instruments - Profile angles, groove distances
Edition 2014-02