ASTM C523-68(1987)
Method of Test for Light Reflectance of Acoustical Materials by the Integrating Sphere Reflectometer

Standard No.

ASTM C523-68(1987)

Release Date

1987

Published By

American Society for Testing and Materials (ASTM)

Latest

ASTM C523-68(1987)

ASTM C523-68(1987) history

• 1987 ASTM C523-68(1987) Method of Test for Light Reflectance of Acoustical Materials by the Integrating Sphere Reflectometer