Original price was: $49.00.$29.40Current price is: $29.40.
CIE whiteness and tint of paper and paperboard (45/0 geometry, C/2 illuminant/observer)
| Published by | Publication Date | Number of Pages |
| TAPPI | 01/01/2021 | 7 |
Description
TAPPI T 562 – 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 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
