Automobile roads of general use. Mineral materials for preparing asphalt mixtures. Volumetric-functional design system. Methods for determination of the maximum density of mineral powder
Electric plugs-and-socket connectors for household and similar purposes. Part 2-3. Particular requirements for socket-outlets without interlock for fixed installations
Hydraulic fluid power. Method to relate the cleanliness of a hydraulic system to the cleanliness of the components and hydraulic fluid that make up the system