Whiteness and chromaticity tester
gracelabtron
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  • Reads 1
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  • Parts 1
  • Time <5 mins
gracelabtron
Ongoing, First published Jan 01
equipmentnormsstandardstestingwhiteness
Whiteness and chromaticity tester measures the whiteness, 
yellowness, color and color difference, reflectance value, 
stimulus value of the sample. It measures the paper opacity, 
transparency, light scattering coefficient, light absorption 
coefficient and ink absorption value. The compact, advanced 
circuit design ensures the accuracy and stability of measurement data. 
This color tester measures the ISO brightness (blue whiteness R457) 
& Z whiteness (Rz) of fluorescent whitening sample due to the emission 
of the fluorescent material.
All Rights Reserved
equipmentnormsstandardstestingwhiteness
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The Virus Within: The Unranked (Book 4) cover

The Virus Within: The Unranked (Book 4)

50 parts Complete

Season 4 of The Virus Within Trinity is familiar with zombies, being one herself, but when strange zombies start appearing, she realizes that the world she knew might be changing yet again. When a dangerous set of scientific notes are discovered, Trinity and her friends don't realize anything is wrong until a frantic radio call comes in. Unaware of the notes, they race to the south and struggle to determine where the strange zombies came from. The zombies are unlike any ranks previously seen, and they aren't as predictable. Some have new tricks hidden up sleeves, forcing any Stronghold they encounter to quickly adapt to the new challenge or risk being overrun. Secrets never remain hidden, and zombie apocalypses never make life easy.

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