CIE (1976) L*a*b* tri-stimulus data ASTM designation of ....

13:39 Sep 28, 2014
This question was closed without grading. Reason: Other

English language (monolingual) [PRO]
Social Sciences - Chemistry; Chem Sci/Eng / PHOTOPROTECTIVE materials
English term or phrase: CIE (1976) L*a*b* tri-stimulus data ASTM designation of ....
In certain embodiments, the quantitative or qualitative property comprises one or more of the following: whiteness index ASTM E313; brightness index ASTM D985; CIE (1976) L*a*b* tri-stimulus data ASTM designation of E313 -10, D2244, E 1347, E1349, E1477, E2214, E284, E308, E805, E991, E1331, E275, D2616, D2745, D3134, D3964, D4877, D6290; DuPont Appearance Analyzer data; Diffuse Brightness of Paper and Paperboard (d/0) ASTM D2470; Standard test for haze for plastics ASTM D1003; Brightness, Directional (TAPPI) (T452); Brightness Directional; Brightness, Diffuse (T525); Brightness with Color (Diffuse(Micro TB1C) or Directional/ TAPPI(MicroS-5)); Printing & calculated TAPPI Opacity, Scattering & Absorption  Coefficients, Sheet Brightness (T519); Directional / TAPPI Opacity, Scattering Coefficient, Absorption Coefficient (T425); T/dyne Micro TB-1C:
Fathy Shehatto
Egypt
Local time: 17:15


SUMMARY OF ALL EXPLANATIONS PROVIDED
4 +3There are four terms in your question!
B D Finch


Discussion entries: 2





  

Answers


1 hr   confidence: Answerer confidence 4/5Answerer confidence 4/5 peer agreement (net): +3
cie (1976) l*a*b* tri-stimulus data astm designation of ....
There are four terms in your question!


Explanation:
To start in the middle:
L*A*B*
"A Lab color space is a color-opponent space with dimension L for lightness and a and b for the color-opponent dimensions, based on nonlinearly compressed CIE XYZ color space coordinates."
http://en.wikipedia.org/wiki/Lab_color_space

CIE:
http://en.wikipedia.org/wiki/CIE_1931_color_space

ASTM:
"ASTM International, formerly known as the American Society for Testing and Materials (ASTM)"

Tri-stimulus:
"tristimulus system, chromaticity: standard chromaticity diagram [Credit: Courtesy of Thomson Consumer Electronics/RCA]a system for visually matching a colour under standardized conditions against the three primary colours—red, green, and blue; the three results are expressed as X, Y, and Z, respectively, and are called tristimulus values."
http://global.britannica.com/EBchecked/topic/605960/tristimu...

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Note added at 1 hr (2014-09-28 14:52:21 GMT)
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This was extremely easy to look up by a simple internet search.

B D Finch
France
Local time: 16:15
Native speaker of: Native in EnglishEnglish
PRO pts in category: 8

Peer comments on this answer (and responses from the answerer)
agree  Adela Porumbel
2 hrs
  -> Thanks Adde

agree  Jörgen Slet
21 hrs
  -> Thanks Jörgen

agree  Phong Le
14 days
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