DIN EN ISO 11904-2 - DRAFT PDF

Published Date: 06/01/2021

Acoustics - Determination of sound immission from sound sources placed close to the ear - Part 2: Technique using a manikin (ISO 11904-2:2021)

Published Date: 01/01/2021

Draft Document - Acoustics - Determination of sound immission from sound sources placed close to the ear - Part 2: Technique using a manikin (ISO/FDIS 11904-2:2020); German and English version prEN ISO 11904-2:2020

Published Date: 02/01/2005

Acoustics - Determination of sound immission from sound sources placed close to the ear - Part 2: Technique using a manikin (ISO 11904-2:2004)

Published Date: 08/01/2018

Electroacoustics - Audiometric equipment - Part 1: Equipment for pure-tone and speech audiometry (IEC 60645-1:2017); German version EN 60645-1:2017

Published Date: 11/01/2022

Acoustics - Audiometric test methods - Part 3: Speech audiometry (ISO 8253-3:2022); German version EN ISO 8253-3:2022

Published Date: 10/01/2021

Electroacoustics - Audiometric equipment - Part 3: Test signals of short duration (IEC 60645-3:2020); German version EN IEC 60645-3:2020

Published Date: 06/01/2009

Draft Document - Acoustics - Audiometric test methods - Part 3: Speech audiometry (ISO/CD 8253-3:2008)

Published Date: 10/15/1998

CIE standard colorimetric illuminants

Published Date: 10/15/1998

CIE standard colorimetric observers

Published Date: 02/28/2014

Colorimetry. CIEDE2000 Colour-difference formula

Published Date: 06/03/2019

Erythema reference action spectrum and standard erythema dose

Published Date: 06/30/2014

Characterization of the performance of illuminance meters and luminance meters

Published Date: 03/09/2023

Photometry. The CIE system of physical photometry