GOST 25552-82

Resources saving. Sewage sludge. Requirements for recultivation of disturbed lands

Safety in emergencies. The sources of natural emergencies. Injuring factors. Nomenclature of parameters of injuring influences

Twist drills with straight shanks for hard to machine materials. Middle series. Construction and dimensions

Testing of items from the point of view of influence on mechanical factors. General

Nickel. Cobalt. Methods for determination of nickel in nickel

Fibre ropes. Polypropylene split film, monofilament and multifilament (PP2) and polypropylene high tenacity multifilament (PP3) - 3-, 4- , 8- and 12-strand ropes. General specifications