Uniform provisions concerning the approval of motor vehicle headlamps emitting an asymmetrical passing beam and (or) a driving beam and equipped with filament lamps of categories R2 and (or) HS1
State system for ensuring the uniformity of measurements. National standard. Standard reference data. Tellurian glasses of system TeO2 + R2O and their fusions. Thermal conductivity in the temperatures range from 300 K to 800 К and concentration of oxides of alkaline R2O
