GOST R 27.302-2009

Surface active agents. Preparation of water with known calcium hardness

Petroleum and natural gas industry. Subsea production systems. Piping, production, installation, commissioning

A. c. circuit-breakers for voltages exceeding 1000 V. General technical specifications

Industrial explosives. Method for determination of ability for distance transmission of detonation

Polymer composites. Method of definition of keeping of characteristics of fire danger after influence of artificial climatic factors

Occupational safety standards system. Respiratory protective devices. Compressed air line supply breathing apparatus. Part 1. Apparatus with a full face mask. Technical requirements. Test methods. Marking