Russian standards PDF

GOST 20502-75

Oils and additives to them. Methods for determination of corrodibility

Document status: Active

€10
GOST 20784-75

Manganese ore concentrates and agglomerates. Methods of sampling and sample preparation for mechanical strength determination

Document status: Active

€10
GOST 20825-75

Camera lenses. Methods for measurement of distortion

Document status: Active

€10
GOST 20909.4-75

Non-diluted sperm of bulls. Methods of biological tests

Document status: Replaced by GOST 32277-2013

€10
GOST 21106.0-75

Oscillator, modulator and regulation tubes anode dissipated power more than 25 W. Method of measurements of electrical parameters. General principles

Document status: Active

€10
GOST 21106.6-77

Oscillator, modulator and regulation tubes with anode dissipated power above 25 W. Measurement methods of currents of anode and grids, having positive voltage relative to cathode and zero anode and grids currents

Document status: Active

€10