Astm D523 Pdf Apr 2026

10.1 The gloss value is reported as a numerical value.

1.1 This test method covers the measurement of the specular gloss of non-metallic painted surfaces only, such as painted metal, plastic, and wood. 1.2 This test method is designed to measure the specular gloss of surfaces at specified angles of illumination and view.

If you need to learn more about gloss measurement or need help with testing to ASTM standards, consult relevant industry professionals or resources. astm d523 pdf

9.1 No calculations are required; the gloss value is read directly from the instrument.

8.1 The glossmeter is positioned on the test specimen, ensuring that the light source and receptor are at the specified angles (usually 20°, 60°, or 85°). 8.2 The gloss value is read directly from the glossmeter. If you need to learn more about gloss

11.1 The precision of this test method has been determined.

6.1 The glossmeter shall be calibrated using a certified reference standard. such as painted metal

(Optional)