GOST 28698-90

Prosthetics and orthotics. Classification and description of prosthetic knots. Part 3. Description of upper limb prosthetic knots

Low-voltage impulse surge protective devices. Part 22. Surge protective devices connected to telecommunications and signaling networks. Selection and application principles

Mechanical environment stability test methods for machines instruments and other industrial products. Test methods for influence of shocks by free fall, shocks by drop on account of topple, influence of rocking and prolonged pitches

Pressure, vacuum and pressure different transmitters with electrical analog output signals. SSI. General specifications

Locks and building hardware. Cylinders for mortise locks. Specification

Low-voltage electrical installations. Part 1. Fundamental principles, assessment of general characteristics, definitions