本SAE推荐实施规程描述了平面和曲面反射镜总反射率和镜面反射率的测定方法，以及平面反射镜漫反射率和雾度的测定方法。

This SAE Recommended Practice describes methods for determining total and specular reflectance for mirrors with flat and curved surfaces and a method for determining diffuse reflectance and haze for mirrors with flat surfaces.