Russian standards PDF
GOST 22090.2-93
Dental rotary instruments. Part 2. Steel and carbide finishing burs
Document status: Active
€10
GOST 22247-96
Centrifugal and suction pumps for handling water. Basic parameters and dimensions. Safety requirements. Control methods
Document status: Active
€10
GOST 22372-77
Dielectric materials. Methods of determination of permittivity and power factor within a frequency range of 100 to 5x10 in 6 degree Hz
Document status: Active
€10
