Russian standards PDF

GOST 21106.7-77

Oscillator, modulator and regulation tubes with anode dissipated above 25 W. Method of measurement of cathode current

Document status: Active

€10
GOST 21119.10-75

Organic dyestuffs and inorganic pigments. Method for determination of ash content

Document status: Active

€10
GOST 21119.7-75

Organic dyestuffs and inorganic pigments. Method for the determination of specific conductivity of water extract

Document status: Active

€10
GOST 21119.9-75

Organic dyestuffs and inorganic pigments. Method for determination of loss in mass on ignition

Document status: Active

€10
GOST 21138.1-85

Chalk. Method for determination of water-soluble matters content

Document status: Active

€10
GOST 21138.2-85

Chalk. Method for determination of sulphate ions content in water extract

Document status: Active

€10