1.1 This test method covers the measurement of the luminous reflectance factor of acoustical materials for use in predicting the levels of room illumination.
Product Details
- Published:
- 06/01/2017
- Number of Pages:
- 2
- File Size:
- 1 file , 64 KB
ASTM E1477-98a(2017)
Original price was: $50.00.$25.00Current price is: $25.00.
Standard Test Method for Luminous Reflectance Factor of Acoustical Materials by Use of Integrating-Sphere Reflectometers
standard by ASTM International, 06/01/2017
