TAPPI T 562
CIE whiteness and tint of paper and paperboard (45/0 geometry, C/2 illuminant/observer)
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| Organization: | TAPPI |
| Publication Date: | 1 January 2005 |
| Status: | active |
| Page Count: | 5 |
scope:
This method is to be used to determine the CIE whiteness and tint indicies (1) of white or near white specimens with or without optical brighteners. Whiteness differs fundamentally from paper brightness in that whiteness includes the entire visible spectrum in its assessment whereas brightness includes only the blue portion of the spectrum.
Document History
January 1, 2021
CIE whiteness and tint of paper and paperboard (45/0 geometry, C/2 illuminant/observer)
This method is used to determine the CIE whiteness and tint indicies (1) of white or near white specimens with or without optical brighteners. Whiteness differs fundamentally from paper brightness in...
TAPPI T 562
January 1, 2005
CIE whiteness and tint of paper and paperboard (45/0 geometry, C/2 illuminant/observer)
This method is to be used to determine the CIE whiteness and tint indicies (1) of white or near white specimens with or without optical brighteners. Whiteness differs fundamentally from paper...
January 1, 2005
CIE whiteness and tint of paper and paperboard (Using 45/0 geometry, C/2 illuminant/observer)
A description is not available for this item.
January 1, 1996
CIE Whiteness and Tint of Paper and Paperboard (Using 45 Degree/ 0 Degree Directional Illumination and Normal Viewing)
A description is not available for this item.
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