Russian standards PDF

GOST 21107.8-76

Gas discharge devices. Measuring methods of electrical characteristics of impulsive diodes

Document status: Active

€10
GOST 21107.9-76

Gas-discharge devices. Methods of measurement of electrical parameters of pulse thyratrons

Document status: Active

€10
GOST 21449-75

Rods for welding deposit

Document status: Active

€10
GOST 21467-81

Vehicle airborne equipment shock absorbers. Types and main characteristics. Technical requirements

Document status: Active

€10
GOST 21490-76

Motor oils. Method of test detergent properties by the installation 'UIM-6-NATI'

Document status: Active

€10
GOST 21549-76

Brazing and soldering. Method for determination of erosion of parent material

Document status: Active

€10