State system for ensuring the uniformity of measurements. Standard reference data. The density and thermal expansion of liquid lithium-lead alloys in the temperature range from the liquidus line to 1050 K and in the concentration range from 10 at. % to 84.3 at. % Pb
Automobile roads of general use. Mineral materials. Method for determining the resistance of crushed stone to abrasion by studded tires (according to the «Nordic test»)