Astm D523 Pdf New
Gloss values are rounded to the nearest 0.1 GU for 20° and 60°, and nearest 0.1 or 1 GU for 85° depending on value.
Searching for "astm d523 pdf new" implies you already know that older versions are problematic. Here is why the newest revision is essential: astm d523 pdf new
A: Approximately every 5-8 years. Always verify on ASTM's website before starting a major quality project. Gloss values are rounded to the nearest 0
First, a refresher. ASTM D523 defines the procedure for measuring specular gloss at three critical angles: Without this standard, a car door painted in
Without this standard, a car door painted in Michigan wouldn't match a fender painted in Mexico.
If you are in aerospace, automotive (TS 16949), or coatings, your quality manual likely requires compliance with the latest active standard. During an audit, presenting an old, obsolete version of ASTM D523 is a direct non-conformance.
The new standard requires: