Standard Test Method for Measuring the Coefficient of Retroreflected Luminance of Pavement Markings in a Standard Condition of Continuous Wetting (R<inf>L-2</inf>)— 13 стр.
Standard Test Method for Measuring the Coefficient of Retroreflected Luminance (R<sub>L</sub>) of Pavement Markings in a Standard Condition of Wetness— 6 стр.
Standard Test Method for Measurement of Retroreflective Pavement Marking Materials with CEN-Prescribed Geometry Using a Portable Retroreflectometer— 7 стр.
Standard Test Method for Measuring the Coefficient of Retroreflected Luminance of Pavement Markings in a Standard Condition of Continuous Wetting (R<inf>L-2</inf >)— 13 стр.