GOST 13502-86

State system for ensuring the uniformity of measurements. Measurement of liquids and gases flow rate and quantity by means of orifice instruments. Part 3. Nozzles and Venturi nozzles. Technical requirements

Welded reinforcing products and inserts, welded, lap and mechanical joints for reinforced concrete structures. General specifications

Automobile roads of general use. Asphalt mixtures and asphalt concrete for road pavement. Methods of the thermostating

Occupational safety standards system. Polymer coated materials for special clothes and hand protection means. Method for determination of acid and alkali resistance

Medical electrical equipment. Digital fluorograph. Technical requirements for governmental purchases

Low-voltage switchgear and controlgear assemblies. Part 4. Particular requirements for assemblies for construction sites