GOST 20845-2017

Concentrated nitric acid. Specification

Adjustable speed electrical power drive systems. Part 9-2. Energy efficiency of power drive systems, electric motor starters, power electronics and electromechanical systems based on them. Energy efficiency indicators for power drive systems and motor starters

Cylindrical helical compression (tension) springs of I class and of 2 category made of round steel. Main parameters of coils

Classification of chemicals hazardous due to their physical and chemical properties. Method of determining the corrosive properties of chemicals

Safety of household and similar electrical appliances. Particular requirements for stationary cooking ranges, hobs, ovens and similar appliances and test methods

Pads for handles cramps and trunnions of all-cast steel and iron moulding boxes. Construction and dimensions