GOST 24198-80

Arc welding equipment. Part 1. Welding power sources

Copper sticks for crushers

Leather. Physical and mechanical tests. Methods for determination of fogging characteristics

Explosive atmospheres. Rules of conformity assessment of quality management systems of service facilities providing repair and overhaul of Ex installations for use in explosive atmospheres

Equipment for sports games. Badminton equipment. Functional requirements, safety requirements and test methods

Rotating electrical machines. Methods for determining losses and efficiency