GOST R 58401.22-2019 Automobile roads of general use. Asphalt mixtures and asphalt concrete for road pavement. Determination of the density of the layer by a nondestructive methods
1970GOST R 58401.22-2019 Automobile roads of general use. Asphalt mixtures and asphalt concrete for road pavement. Determination of the density of the layer by a nondestructive methods