This standard specifies the dimensions and other requirements for abrasive instruments used in the dental laboratory. B with
GOST R 50565-1993 history
1993GOST R 50565-1993 Dental rotary instruments. Laboratory abrasive instruments. Head
GOST R 50565-1993 Dental rotary instruments. Laboratory abrasive instruments. Head was changed to GOST R ISO 7786-2010 Dental rotary instruments. Laboratory abrasive instruments.