ASTM C523-68

Method of Test for Light Reflectance of Acoustical Materials by the Integrating Sphere Reflectometer (Withdrawn 1988)

The information about the standard:

Designation standards: ASTM C523-68
Note: UNGÜLTIG
Approximate weight : 300 g (0.66 lbs)
Country: American technical standard
Kategorie: Technische Normen ASTM