GOST R 53159-2008

Gas-fired absorption and adsorption air-conditioning and/or heat pump appliances with a net heat input not exceeding 70 kW. Part 2. Rational use of energy

Buildings and structures. Determination of air change of rooms method of indicator gas

Pressure pipes made of unplasticized polyvinylchloride. Specifications

Positive-displacement hydraulic drives, pneumatic actuators and lubricating systems. Nominal capacity per revolution

Unified system of design documentation. General principles

Occupational safety standards system. Respiratory system protective devices. Self-contained closed-circuit breathing apparatus for escape with chemically bonded or compressed oxygen. Technical requirements. Testing methods. Marking. Sampling rules