The scope of this SAE Recommended Practice is to provide a simple, practical, and broadly applicable test procedure for appraising luminous Illuminant A reflectance of enhanced reflecting safety glazing materials for road vehicles. This procedure applies to conditions where feasibility, rather than accuracy of measurement, is of prime importance. Measurements can be make outside laboratories in a quality control environment and in similar applications, when glazings, instead of small test specimens, have to be teste
SAE J2134-1995 history
2020SAE J2134-2020 Luminous Reflectance in Safety Glazing Materials for Road vehicles
2012SAE J2134-2012 Luminous Reflectance in Safety Glazing Materials for Road vehicles
2005SAE J2134-2005 Luminous Reflectance in Safety Glazing Materials for Road vehicles
1995SAE J2134-1995 Luminous Reflectance in Safety Glazing Materials for Road Vehicles, Recommended Practice September 1995