GOST 3120-75

Fire fighting equipment. Fire Self-rescuers with compressed air for the protection of people against toxic products at the escape from smoking buildings during a fire. General technical requirements. Test methods

Vortex tubes. Terms and definitions

System of building design documents. Rules of executing of working documentation for rail ways

Environmental management systems. Requirements with guidance for use

System of standards on information, librarianship and publishing. Electronic editions. Basic types and imprints

Devices for organizing complexes of optoelectronic local networks. Parameters system