GOST 28475-90

Straight shanks for adjustable bushes and arbouas and locking nuts main characteristics

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

Implants for surgery. Standard specification and test methods for metallic bone staples

Explosive atmospheres. Part 7. Equipment. Increased safety "e"

Locking washers for ejector limit switches. Design and dimensions

Safes locks. Requirements and test methods for resistance to criminal open without lock breakage and to burglary