GOST 16131-86

Carbon steel bandages for rolling stock of wide gauge railways and metro. Specifications

Building materials and products. Method of determination of steady-state thermal conductivity and thermal resistance

Informational ensuring of equipment and operational activity. System «man-information». Formalized iconic graphic information for carrying out human-information interactions of linguo-semanticized activities

Water. Methods of toxicity determination by growth inhibition of marine unicellular algae Phaeodactylum tricornutum Bohlin and Sceletonema costatum (Greville) Cleve

Fabrics waterproof and jacket of synthetic threads. General specifications

Fibrous mist eliminators. Their types and main parameters. Safety requirements. Methods of testing