Russian standards PDF

Selenium technical. Methods of aluminum determination

Document status: Active

System of design documents for construction. Elements of sanitary engineering systems-symbols

Document status: Replaced by GOST 21.205-2016

System of design documents for construction. Heat supply systems (thermomechanical part). Working drawings

Document status: Replaced by GOST 21.705-2016

Platinum wire for resistive temperature transducers. Specifications

Document status: Active

Portable belt conveyors for general purposes. Technical conditions

Document status: Withdrawn

Oscillator, modulator and regulation tubes with anode dissipated power above 25 W. Methods of cut-off voltage (bias), trans. Conductance and amplification factor measurements

Document status: Active