Russian standards PDF
GOST 5237-83
Electric communication equipment. Supply voltages and methods of measurement
Document status: Active
€10
GOST 7163-84
Petroleum products. Method for measurement of viscosity by automatic capillar viscosimeter
Document status: Active
€10
GOST 7875.1-94
Refractory products. Procedure for determination of thermal shook resistance on bricks
Document status: Replaced by GOST 7875.1-2018
€10