Elena rubbed her temples. "It’s not impossible. It’s suspicious. We need the baseline. Who’s the opposing expert?"
Without ASTM D523, a gloss measurement from one lab in Tokyo would be meaningless to a factory in Ohio. This document provides the universal language for . astm d523 pdf new
ASTM D523-25 is the latest edition of the standard test method for specular gloss , officially released in Elena rubbed her temples
If you sell to North American automotive or coatings markets, you need ASTM D523. If you sell globally (especially Europe), you may need both. The new ASTM D523 PDF includes a non-mandatory appendix comparing the two. We need the baseline
Ideal for high-gloss, high-reflectance surfaces (60° values > 70 GU).
: Applied when the 60° reading is lower than 10 units. This "grazing angle" is more sensitive to differences in low-gloss surfaces. Valspar Industrial Mix Technical Application : Measurements are performed using a glossmeter