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This document, which originates form the CIE and is maintained by the CIE, is managed within the ISO system by ISO/TC 274, Light and lighting. This second edition cancels and replaces the first edition (ISO 11664-5:2009), of which it constitutes a minor revision. ISO/CIE 11664 consists of the... more
ISO/CIE 28077 was prepared by CIE Technical Committee 6-32, Action Spectrum for Photocarcinogenesis, as CIE S 019. The committee responsible for this document is ISO/TC 274, Light and lighting. Solar ultraviolet radiation (UVR) is recognized as a major cause of non-melanoma skin cancer in human... more
  This document was revised by the International Commission on Illumination (CIE) and is now published in cooperation with Technical Committee ISO/TC 274, Light and Lighting.This first edition of ISO/CIE 23539 cancels and replaces ISO 23539:2005/CIE S 010:2004, which has been technically revised.... more
ISO/CIE DIS 23603 was prepared by the International Commission on Illumination (CIE) in cooperation with Technical Committee ISO/TC 274, Light and lighting. This first edition cancels and replaces ISO 23603:2005/CIE S 012:2004, which has been technically revised. The purpose of the assessment... more

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Second Announcement Aim This workshop is co-organized by Consultative Committee for Photometry and...
2024 is a landmark year!  We celebrate the centenary of the establishment of the V(λ) spectral luminous...
Agenda: Friday, 31 May, 2024: Morning: Annual Meeting Division 1 | TC Meetings Division 2 Afternoon:...
Join CIE at the Light+Building Trade Fair 2024! CIE is excited to announce its participation at the...