GOST 5541-76

Explosive atmospheres. Part 25. Intrinsically safe systems

Elongated carbide-tipped spherical ellipsoidal end milling cutters for cutting hardworking steels and alloys. Design and dimensions

State system for ensuring the uniformity of measurements. State special standard and all-union verification schedule for means, measuring pressure with upper limits from 10000x10 in 5 degree up to 40000x10 in 5 degree Pa

Machine-made textile floor coverings. Thickness determination method

System of design documents for construction. Heating, ventilation and air conditioning. Working drawings

Products wear resistance assurance. Evaluation method of abrasive ability of reestablished shafts surfaces