GOST 25663-83

Soils. Methods for field determination of the density of coarse-grained soils

Textiles. Determination of resistance to certain insect pests

Electrical apparatus for explosive gas atmospheres. Part 7. Increased safety 'e'

Radio communication. Terms and definitions

Form of passport, certificate of production, certificate of equipment installation and pipelines, the form of the certificate of installation of localizing safety systems, elements of localizing safety systems of nuclear power plant. The structure and content

Safety aspects for xDSL signals on circuits connected to telecommunication networks (DSL: Digital Subscriber Line)