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The CIE positions D65 as the standard daylight illuminant: [D65] is intended to represent average daylight and has a correlated colour temperature of approximately 6500 K. CIE standard illuminant D65 should be used in all colorimetric calculations requiring representative daylight, unless there are specific reasons for using a different illuminant.
[17] [18] While it uses standard P3 RGB primaries, the white point is D65 instead of the DCI ~6300 K white point. The D65 white point is the existing standard for common sRGB and devices (Adobe RGB also uses D65). Display P3 uses the sRGB transfer curve, which is approximately equivalent to a gamma of 2.2. [19]
ITU-R Recommendation 709, usually abbreviated Rec. 709, BT.709, or ITU-R 709, is a standard developed by the Radiocommunication Sector of the International Telecommunication Union (ITU-R) for image encoding and signal characteristics of high-definition television (HDTV). [3]
In the United States, medical and food test products are regulated by the Food and Drug Administration (FDA). [1] [2]Title 21 "Food and Drugs" , Part 50 "Protection of Human Subjects" defines test article as "drug (including a biological product for human use), medical device for human use, human food additive, color additive, electronic product, or any other article subject to regulation ...
ITU-R Recommendation BT.2020, more commonly known by the abbreviations Rec. 2020 or BT.2020, defines various aspects of ultra-high-definition television (UHDTV) with standard dynamic range (SDR) and wide color gamut (WCG), including picture resolutions, frame rates with progressive scan, bit depths, color primaries, RGB and luma-chroma color representations, chroma subsamplings, and an opto ...
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The food contact materials are described in the Code of Federal Legislation (CFR): 21 CFR 174 – 21 CFR 190. Important starting points are: 21 CFR 175 Indirect food additives: Adhesives and components of coatings; 21 CFR 176 Indirect food additives: Paper and paperboard components; 21 CFR 177 Indirect food additives: Polymers
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