Calibration of reflectance standards for hemispherical geometry, Test Method TAPPI/ANSI T 1218 sp-23
Calibration of reflectance standards for hemispherical geometry, Test Method TAPPI/ANSI T 1218 sp-23
This standard practice describes the calibration of standards for hemispherical reflectance in relation to the theoretically perfect reflecting diffuser with an assigned value of unity.