GOST 1525-91

Spherical radial double row roller bearings. Types and boundary dimensions

Welded joints. Quality control methods

Occupational safety standards system. Protective clothing for use against solid particulates. Part 1. Performance requirements for chemical protective clothing providing protection to the full body against airborne solid particulates (type 5 clothing)

Switches for appliances. Part 2-4. Particular requirements for independently mounted switches

Machines for textile web length measuring. Types, basic parameters and technical requirements

Mining equipment. Aerosol safety curtains for explosion works in coal mines. Safety requirements