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Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Standards [CURRENT]

ISO/CIE 23539
Photometry - The CIE system of physical photometry

Title (German)

Photometrie - Das CIE-System der physikalischen Photometrie

Responsible national committee

NA 058 BR - Board of DIN Standards Committee Lighting Technology

Responsible international committee

CIE - International Commission on Illumination

Edition 2023-03

Original language English

Price from 190.80 €

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Table of contents

PDF (EN)

Contact

Dipl.-Ing.

Kim Ihlow

Am DIN-Platz, Burggrafenstr. 6
10787 Berlin

Tel.: +49 30 2601-2843
Fax: +49 30 2601-42843

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Terminology

Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

ISO/CIE 23539 Photometry - The CIE system of physical photometry

Responsible national committee

Responsible international committee

Kim Ihlow

Want to learn more?

ISO/CIE 23539
Photometry - The CIE system of physical photometry