GOST 23838-89

Air transport. Characteristics of marks of evacuation way for passengers of civil aircrafts ('the light path'). General requirements

Welding and allied processes. Types of joint preparation. Part 1. Manual metal arc welding, gas-shielded metal arc welding, gas welding, TIG welding and beam welding of steels

Grounding of stationary telegraph and telephone installations, wire-broadcasting distribution points, radio-relay stations and

Medical equipment. Equipment for thermal disinfection/neutralization of medical waste. Dry hot air method. Part 3. Requirements for samples, expendable materials, documentation

Agricultural machinery. Combines and machines for cleaning up of flax. Test methods

Zinc. General requirements for methods of analysis