Russian standards PDF
Axles for 1520 (1,524) mm gauge railway locomotives
Document status: Replaced by GOST 30272-96
Carbon steel tires for rolling stock for broad gauge railways. Technical requirements
Document status: Replaced by GOST 398-96
Light-weight heat-insulating refractory and high-refractory products. Specifications
Document status: Replaced by GOST 5040-96