Russian standards PDF
Melted welding fluxes. Methods of silicon oxide determination
Document status: Replaced by GOST 22974.2-96
Melted welding fluxes. Methods of manganese oxide (II) determination
Document status: Replaced by GOST 22974.3-96
Structural metalwork. General specifications
Document status: Replaced by GOST 23118-99
Piers for technological pipelines. Types and basic parameters
Document status: Withdrawn
Basic norms of interchangeability. Keyed joints with normal tangent keys. Dimensions of keys and keyways. Tolerances and fits
Document status: Replaced by GOST 24069-97