2228702

TAPPI T 562 om-21

CIE whiteness and tint of paper and paperboard (45/0 geometry, C/2 illuminant/observer)

standard by Technical Association of the Pulp and Paper Industry , 01/01/2021

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Full Description

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.
 

Product Details

Published:
01/01/2021
Number of Pages:
5
File Size:
1 file , 370 KB
Note:
This product is unavailable in Ukraine, Russia, Belarus
 

Document History

  1. TAPPI T 562 om-21

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    CIE whiteness and tint of paper and paperboard (45/0 geometry, C/2 illuminant/observer)

    • Most Recent

  2. TAPPI T 562 om-10


    CIE whiteness and tint of paper and paperboard (45/0 geometry, C/2 illuminant/observer)

    • Historical Version

  3. TAPPI T562 om-05


    (CIE Whiteness and Tint of Paper and Paperboard (Using 45 degrees/0 degrees Directional Illumination and Normal Viewing)

    • Historical Version

  4. TAPPI T562


    (CIE Whiteness and Tint of Paper and Paperboard (Using 45 degrees/0 degrees Directional Illumination and Normal Viewing)

    • Historical Version