GOST 13637.5-93

Reciprocating internal combustion engines. Safety requirements for engines, intended for use in potentially explosive atmospheres. Part 1. Group II engines for use in flammable gas and vapour atmospheres

Land reclamation. Cultural works. General requirements

Microbiological products. Packing, marking, transportation and storage

Preparation of steel substrates before application of paints and related products. Analytical colorimetry method to support visual assessment of surface preparation grades

Identification cards. Physical characteristics

Extension cords to the nut face keys. Basic dimensions