GOST R 53336-2009

Cords on children’s clothing. Safety requirements

The heat-insulated constructions of industrial pipelines. Spread flame test method

X-ray devices. The methods of the measuring of the uniformity of the distribution of the energy flow density of the X-rays over

Desinsectants. General specifications

Occupational safety standards system. Basic rules

Vessels and apparatus. Norms and methods of strength calculation. Reinforcement of openings in shells and heads under internal and external pressure. Strength calculation of shells and heads under external static loads on the nozzle