Russian standards PDF
Artificial leather and films. Methods for determination of flexibility, hardness and elasticity
Document status: Active
Resources saving. Best available techniques. Environmentally sound management of previously used oil
Document status: Active
Air transport. Maintenance and repair system of the aircraft. Monitoring parameters of technological equipment. General principles
Document status: Active
Gas burners, gas/oil burner and pulverized solid fuel/gas burners of steam and hot-water boilers. Acceptance test. Basis requirements
Document status: Active