Russian standards PDF
Medical disinfection equipment. Chambers, boilers. Terms and definitions
Document status: Active
Vacuum photoelectronic devices. Terms and definitions
Document status: Active
Copper and brass ribbons for radiators. Specifications
Document status: Active
Double-slider couplings. Parameters and dimensions
Document status: Active
Molybdenum concentrates. Method for determination of wolfram anhydride content
Document status: Active