GOST 11776-74

Occupational safety standards system. Respiratory protective devices. Half masks without inhalation valves and with separable filters to protect against gases or gases and particles or particles only. General specifications

Electric household appliances. Operating documents

Fire equipment. Fire snap hook. General technical requirements. Test methods

Household electrical refrigerating appliances. General specifications

The Global Navigation Satellite System. Sea differential Subsystem. Message formats of corrected information

Children's playgrounds equipment. Terms and definitions