GOST 13139-74

Welding. General tolerances for welded constructions. Dimensions for lengths and angles. Shape and position

Automobile roads of general use. Petroleum-based bitumen binders. Method for determination of volume correction

Testing of chemicals of environmental hazard. Soil microorganisms. Nitrogen transformation test

Globoid gears. Calculation of geometry

Russian apple brandy. General specifications

State system for ensuring the uniformity of measurements. Standard line measures of length of the first grade and working line measures of the zero accuracy class to 1 m length. Method for verification