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Norm
ISO 23539:2005
Issue date: 2005 07 26
Photometry — The CIE system of physical photometry
ISO 23539:2005 specifies the characteristics of the system of physical photometry established by the CIE and accepted as the basis for the measurement of light. It define...
Withdrawn: 2023 03 03
Publisher:
International Organization for Standardization
Format:
Digital | 18 Pages
Language:
English
Currently valid:
ICS
ISO 23539:2005 specifies the characteristics of the system of physical photometry established by the CIE and accepted as the basis for the measurement of light. It defines the photometric quantities, units and standards that make up the CIE system of physical photometry and that have been officially accepted by the Comité International des Poids et Mesures (CIPM).