Reference Source

ISO 23539:2005

For ISO 23539:2005, item title is Photometry — The CIE system of physical photometry; status code is 9599; successor is ISO/CIE 23539:2023; withdrawn / published date is 2005-07-26, recorded from its source on 2026-08-05.

Identifier
ISO 23539:2005 verified
Item title
Photometry — The CIE system of physical photometry verified
Status code
9599 verified
Successor
ISO/CIE 23539:2023
Withdrawn / published date
2005-07-26 verified
Sourceisopublicstorageprod.blob.core.windows.net
Verified
Review by
DatasetWithdrawn and superseded ISO standards

What the source says

41641,IS,,ISO 23539:2005,Photometry — The CIE system of physical photometry,Photométrie — Le système CIE de photométrie physique,2005-07-26,1,['17.180.01'],CIE,9599,,[83178],"['en','fr']",18,"<p>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).</p>"

isopublicstorageprod.blob.core.windows.net, retrieved 2026-08-05

Source

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