Lab glossary
Gloss unit (GU)
The unit of specular gloss. Polished black glass with a refractive index of 1.567 is defined as 100 GU at each measuring geometry.
- Also: GU
- Also: gloss value
The unit of specular gloss. Polished black glass with a refractive index of 1.567 is defined as 100 GU at each measuring geometry.